What it is, and who built it
The store puts it in one line: Sunken Realms is a focused, ARPG dungeon crawler with rogue-lite elements, about a son searching for answers. The long description gives the premise - Alric's father descended into the ruins beneath the city years ago and never came back, and Alric goes looking for answers - and the loop: descend into an abandoned underground city, battle monsters, collect materials, craft your gear and master forgotten spells, then return to camp to craft weapons, cook food, brew potions, trade and upgrade your character, with a story that unfolds between two friends around the campfire between runs. The store also states the boundaries plainly: No open world. No battle pass. Just a sword, a dungeon, and a question that won't let you go.
The room structure is the part that makes the game different. The store lists it as a feature: hand-crafted rooms are procedurally re-arranged every time you enter the dungeon so you'll never play the same layout twice. The developer put a number on it in the release-date post: each of the six sections needed a total of 17 different rooms, plus a few extras, which made a grand total of 109 rooms, and he got probably 40 of them done in 30 days.
It is a one-person shop in practice. The official posts are written in the first person singular - I conducted a poll on my Discord, I pushed 3 patches this week, contact me on my Discord so I can walk you through how to keep both - and the score is credited to Matt Warren. The origin story is also in the official record: a demo was released in 2022, then the developer was hired full-time on another game and Sunken Realms went on the backburner for four years, before a new demo in May 2026 and a Steam Next Fest appearance brought it back.
When it launched, what it costs, and what the store does not say
The current Steam US-English page displays September 19, 2026 and a $16.99 buy box. The developer’s earlier announcement planned September 18. This records the two readings without treating a plan or store field as an exact worldwide unlock time.
What the store does not say is as much a part of the record as what it does. The published configuration has a single line, Minimum: OS *: Windows 7, and there is no recommended configuration at all. The asterisk on that line points at a Steam notice printed under it: Starting January 1st, 2024, the Steam Client will only support Windows 10 and later versions. So the published floor of Windows 7 is a leftover: the client underneath it has needed Windows 10 since 2024, and the store has not updated the line. The supported-language list is English only. There are no Steam achievements on this title, and no demo product is listed on the store page today, even though the game had one - the developer released a demo in 2022 and a new one in May 2026. What the store carries instead is a separate product: the DLC entry on this app points at appid 4826410, Sunken Realms Playtest, released 16 June 2026 and listed at the same $16.99 as the full game. The demo field itself is empty, so the playtest product is the only trace of the pre-release build left on the store. The listed features are Single-player, Full controller support, Steam Cloud and Family Sharing.
That thin published spec has to be read next to the patch history below, because the store page itself never told a buyer what the game would demand of their machine, and the developer was shipping performance work through October.
Versioned patches and the current engine update
The official feed now includes v1.13, posted at 16:33:56 UTC on 22 October (23 October in Asia/Shanghai). It moves the game from Unreal Engine 5.7 to 5.8. The developer suggests there may be minor performance improvements but explicitly says they have not measured them. Do not turn that expectation into a frame-rate promise. Earlier versioned fixes remain historical evidence, not proof of every player’s current results.
The difficulty option, and what happens to your loot when you die
Open Settings > General to choose the consequences of dying. The v1.09 note and the later Week 3 explanation distinguish three modes:
- Normal: retain equipped items, lose run loot and gold, and receive one essence for a completed section.
- Story: return to camp with what you carried and receive two essences.
- Hardcore: lose carried and equipped items and receive no essence.
The named patch texts use slightly different wording for when an essence is awarded. This is a summary of those published rules, not an independently tested death or reward outcome. The notes do not support the earlier claim that this option arrived in the first week.
The three screens the trailer shows, and the amulets that arrived in week four
The release trailer is unusually honest about the interface, because it stops and shows three menus over live footage of the camp. The first is labelled FORGE WEAPONS: a smithy window, Smithy Lv. 4, with a Craftable Items list on the left - Steel Ingot, Steel Arrow, Cobbled Sword & Shield, Steel Axe, Steel Spear, Steel Sword & Shield, Steel Daggers, Steel Bow - and on the right the selected recipe, Steel Daggers, described as a two-handed powerful sword that inflicts massive damage, heavy, slow and somewhat unpredictable, with Required Materials counting up to a Create button.
The second is CRAFT SUPPLIES, a Cooking Pot window with coins in the header and a Cookable Items list - Minor Health Potion, Health Potion, Grilled Meat, Hunter's Meat, Minor Mana Potion, Invokable Elixir - and a recipe panel for Hunter's Tavern. The third is UPGRADE STATS, a Stat Forge panel listing Constitution, Might, Focus, Vitality, Dexterity, Wisdom and Intelligence, plus Increase Health Points, each with a value bar and a Price and Upgrade button.
The week four post then explains the biggest change to the loot economy: randomised loot, delivered as amulets. They drop randomly in chests, with higher rates in safe rooms and treasure rooms, with better stats the deeper you go in the dungeon. There is a new slot in the inventory for your amulet, they drop with random stat buffs, and higher tiers, like the legendary amulet, can have more than one buff, up to four. The same post says the developer ran a poll on his Discord and that randomised loot and armour sets were the two clear winners.
The Week 2 post adds the quality-of-life side: two more item quick slots, improved combat feedback, and the stat-bar flash and audio cue for an action you cannot complete.
Frame rate, crashes, and Steam Deck
The performance complaints are old and the fixes are public, so the two should be read together.
The developer named the fix himself in the v1.08.2 patch of 3 October 2026: I found a bug related to the dungeon map that was very expensive, especially on lower end hardware. On my Steam Deck on low settings, this fix took my FPS from 12 to 50. That is the only first-party frame-rate number published for this game, and it is a number on a Steam Deck on low settings, not a general guarantee.
The launch-day thread asking whether the game is playable on Steam Deck was answered on 16 October with: Works on steam deck and should get a solid 30 fps. Just make sure it's updated. A thread reporting 30 FPS on a 3070 Ti at 1080p as unplayable drew a reply saying it should have gotten better optimized, with roughly the same specs running smoothly, and that one biome can cause a bit of a FPS drop for a second or two before it sorts itself out. A thread about the game locking the computer before it even loads was answered in the same batch of replies, which said the game should work better, feel smoother, not be as laggy or frame-droppy, and that the crashes have been more or less removed.
The one thing to keep straight: the store's published configuration is a single line, Minimum: OS *: Windows 7, with no recommended tier, so there is no official performance target to hold the game to. The version scope for this page is the patch number, because the v1.05 and v1.03 notes - remappable movement, faster dungeon loading, no crashes across twenty internal runs - are the actual answer to what changed.
Bosses, and the two bugs the developer answered himself
Two threads in the game's own discussions carry answers from the developer's own account, and both are worth having in one place.
The first is the Necromancer, the last boss, where a player asked for the easiest way to kill him. The reply from the developer account MagicPuncher: You can only damage him once you kill all his minions. Easiest way to kill the minions is Hexploder if you have it. That is the mechanic stated by the publisher, including the item that answers it.
The second is a bug report titled My anvil is gone, where a player's anvil had disappeared after an upgrade, the upgrade price had become 0 and the station could be upgraded infinitely. A community member explained what was happening - sometimes if you interact too quick, the price is 0, and you can upgrade stations past MAX, and they should still work but just visually disappear - and then the developer replied: Thanks for bringing this to my attention. I have found a fix and it will be in the next update. The next update was v1.12 on 17 October, and its first line is Fixed crafting stations being able to be leveled above the max level and having missing models. The report and the fix are ten days and one patch apart, and the fix is on the public record.
A third thread, on a puzzle room with a stone door and no key, is still open: a player wrote that they had used the divination spell to look for objects and no key was there. A community member pointed out that the maps and rooms are procedurally generated, so they sometimes do not link together correctly, and pointed the player at the Discord bug report. No developer answer is on that thread, and this site does not claim one.
The release trailer, and what is actually in it
The store's Release Trailer, movie id 257428142, runs 97.47 seconds. This site read the whole cut frame by frame and publishes a 44-second excerpt of it, from 0:20 to 1:04, because the first twenty seconds are combat montage and the last thirty are the campfire and the end card. The audio was not reviewed.
What the excerpt carries, in order: the three camp interfaces already described - FORGE WEAPONS, CRAFT SUPPLIES, UPGRADE STATS - each shown over the camp itself with the forge, the cooking pot and the stat forge visible behind the panels; the SUNKEN PORTAL doorway, a blue-lit arch; the line GO DEEPER; the line FIND THE TRUTH over a red, fleshy corridor; then the protagonist Alric, a blond man shown in close portrait, intercut with more dungeon combat, a green flooded area where a figure picks up gold, and a fight against a large spined creature.
The trailer carries no build stamp, so none of it is tied to a specific version.
What Sunken Realms players are asking
These are real questions players asked in the game's own Steam discussions, re-read against the threads on 22 October 2026. The thread link for each one is in this section's sources. Where the developer has published an answer it is named; where he has not, the question is left open rather than guessed at.
- "All buttons can be rebound EXCEPT WASD !!! NOT EVERYONE IS RIGHT HANDED!" — asked in the Steam thread No keybinding for directional keys?; intent: controls. Answered by the v1.05 patch of 24 Sep 2026: Movement (WASD) can now be remapped.
- "Having issues killing the last boss the necromancer what is the easiest way to kill him??" — asked in the Steam thread Necromancer; intent: boss help. Answered by the developer: You can only damage him once you kill all his minions. Easiest way to kill the minions is Hexploder if you have it.
- "My anvil disappeared after an upgrade. The upgrade price is also now 0 and I can seemingly upgrade it infinitely" — asked in the Steam thread My anvil is gone; intent: game bug. Answered by the developer: I have found a fix and it will be in the next update, and the next update was v1.12 on 17 Oct 2026.
- "This is my second time thru.... I got into the big room but there is only the stone door witch requires a key to exit. THERE IS NO KEY HERE !!!" — asked in the Steam thread problem with Festering place; intent: puzzle blocker. No developer answer on the thread; a community member explains that the rooms are procedurally generated and sometimes do not link together correctly.
- "I remapped the spell cast button to the forward side mouse button... I can't the spell (fireball), it only does a aiming thing, but no fireball" — asked in the Steam thread spells won't cast !!! Arrows don't damage !!!; intent: controls and combat. The developer explains that the fireball is held to aim and then released, and will not cast if you are too quick or too close because of friendly fire.
- "the game locks up my computer before it even loads and requires a hard start" — asked in the Steam thread Crashes before the game even loads...; intent: PC troubleshooting. No developer answer; a community reply on 16 Oct 2026 says the crashes have been more or less removed.
- "im getting 30FPS on my 3070Ti at 1080p. This is simply unplayable." — asked in the Steam thread The Game has soul, but the rendering optimization is abysmal; intent: PC performance. No developer answer; v1.08.2 is the performance patch.
- "Is that something in the works?" — asked in the Steam thread CO-OP; intent: player count and modes. No developer answer; the store lists the game as single-player.
No search-volume source could be read for any of these, so this list shows that the questions were really asked, not how many people search them.
Answers before the deep dive
Sunken Realms: the difficulty option, and what happens to your loot when you die
The published v1.09 and Week 3 notes describe three difficulty settings under Settings > General. Normal loses all loot and gold from the run and pays one essence per section. Story loses nothing, respawns you at camp with your load, and pays two essences. Hardcore loses everything including equipped weapons and potions, and pays no essence at all.
Official posts of 4 Oct and 16 Oct 2026, read 22 Oct 2026 · checked 2026-10-22Read the steps and evidence →Sunken Realms: low frame rate, crashes on load, and Steam Deck
The published fixes are concrete. v1.03 cut dungeon load times, v1.05 made WASD and the map key remappable, and v1.08.2 took the developer's own Steam Deck on low settings from 12 to 50 FPS. The store lists no performance target at all, so there is nothing official to hold the game to beyond those notes.
Official patch notes 21 Sep to 3 Oct 2026 and threads, read 22 Oct 2026 · checked 2026-10-22Read the steps and evidence →In this hub
Play, systems & progression
- Sunken Realms: the difficulty option, and what happens to your loot when you die
The three difficulty settings the developer published in the first week, what each one does to your loot, gear and essence, and where the setting actually lives.
Official posts of 4 Oct and 16 Oct 2026, read 22 Oct 2026
PC, platforms & installation
- Sunken Realms: low frame rate, crashes on load, and Steam Deck
What the published patches changed for Sunken Realms performance, what players and a community member say about Steam Deck, and the fact that the store lists no performance target.
Official patch notes 21 Sep to 3 Oct 2026 and threads, read 22 Oct 2026
Sources & verification
- Identity, price, release field, languages, features and requirementschecked 2026-10-22 · Read 22 Oct 2026: Windows only, $16.99, no discount, English only, Single-player, Full controller support, Steam Cloud, no achievements, a DLC entry, and a minimum of only OS: Windows 7.
- Store API — release field, price, platforms, languages, categories, demochecked 2026-10-22 · Read 22 Oct 2026: release_date Sep 18, 2026, coming_soon false; price_overview final $16.99; platforms windows only; controller_support full; data.dlc [4826410]; data.demos and achievements absent.
- Official announcement feed — every weekly post and version patch since May 2026checked 2026-10-22 · Read 22 Oct 2026: 22 posts, from the 14 May 2026 demo post to v1.12 on 17 Oct 2026. Post bodies read from this feed, so the patch lines quoted on this page are the publisher's own words.
- Official post: Sunken Realms has a Release Date!checked 2026-10-22 · Published 31 Jul 2026 22:29:10 UTC, body read through the official feed. States September 18th, 2026 and that the six sections needed 17 rooms each, 109 rooms in total.
- Official post: New Demo Now Available!checked 2026-10-22 · Published 14 May 2026, body read through the official feed. Says a demo was released in 2022, the project was shelved for four years, and the game is in Steam Next Fest. The store lists no demo now.
- Official post: v1.03 - Dungeon Load Times Fixchecked 2026-10-22 · Published 21 Sep 2026, body read through the official feed. Twenty internal dungeon entries: fastest 3s, longest 11s, average 6.9s, no crashes, with the room-repeating tradeoff named.
- Official post: v1.05 - Movement Remapping & Misc.checked 2026-10-22 · Published 24 Sep 2026, body read through the official feed. Movement (WASD) can now be remapped, the toggle map key can be remapped, enemies can no longer be climbed except Fallen Tufa.
- Official post: v1.08.2 - Big Performance Boost in Dungeonschecked 2026-10-22 · Published 3 Oct 2026, body read through the official feed. The developer states the fix took his Steam Deck on low settings from 12 to 50 FPS. The gid is the feed entry for that post.
- Official post: v1.09 - Difficulty Optioinchecked 2026-10-22 · Published 4 Oct 2026, body read through the official feed. States the three difficulty settings and what each one does to loot, gear and essence. The title carries the developer's own typo.
- Official post: Week 3 | Difficulty Option, Save Slots and Steam Cloudchecked 2026-10-22 · Published 16 Oct 2026, body read through the official feed. Explains why the difficulty option was added and defines Normal, Story and Hardcore in full.
- Official post: Week 4 | Amulets and What's Nextchecked 2026-10-22 · Published 16 Oct 2026, body read through the official feed. Randomised loot as amulets: random chest drops, higher rates in safe and treasure rooms, better stats deeper, a new slot, up to four buffs.
- Official post: v1.12 - Minor fixeschecked 2026-10-22 · Published 17 Oct 2026, body read through the official feed. Fixed crafting stations being levelled above the max level and having missing models, added a kick attack cooldown, fixed a price overlap.
- Official post: v1.11 - Multiple Save Files + Cloud Saveschecked 2026-10-22 · Published 8 Oct 2026, body read through the official feed. Two more save slots, Steam Cloud saves enabled, and a fix for amulets losing their rarity when moved to the stash.
- Official store trailer: Release Trailer (movie id 257428142)checked 2026-10-22 · Re-encoded to a 960x540 web copy on 22 Oct 2026 from Steam own stream; the full 97.47 second cut was read frame by frame and the published window is 0:20 to 1:04. Audio not reviewed.
- Steam thread: My anvil is gonechecked 2026-10-22 · Re-read 22 Oct 2026, 2 replies. The developer account MagicPuncher answers Thanks for bringing this to my attention. I have found a fix and it will be in the next update, which was v1.12.
- Steam thread: Necromancerchecked 2026-10-22 · Re-read 22 Oct 2026, 1 reply. The developer account MagicPuncher: You can only damage him once you kill all his minions. Easiest way to kill the minions is Hexploder if you have it.
- Steam thread: No keybinding for directional keys?checked 2026-10-22 · Re-read 22 Oct 2026, 1 reply, a community member. The published answer is the v1.05 patch note that movement can now be remapped.
- Steam thread: The Game has soul, but the rendering optimization is abysmalchecked 2026-10-22 · Re-read 22 Oct 2026, 1 reply, a community member answering a 3070 Ti at 1080p report. A player report, not a developer answer, and not a measurement.
- Steam thread: Playable on Steam Deck?checked 2026-10-22 · Re-read 22 Oct 2026, 1 reply, a community member saying it works on Steam Deck and should get a solid 30 fps if updated. A player report, not a developer answer.
- Steam thread: Crashes before the game even loads...checked 2026-10-22 · Re-read 22 Oct 2026, 1 reply, a community member saying the crashes have been more or less removed. A player report, not a developer answer.
- Steam thread: spells won't cast !!! Arrows don't damage !!!checked 2026-10-22 · Re-read 22 Oct 2026, 2 replies. The developer explains the fireball is held to aim and released, and will not cast if you are too quick or too close because of friendly fire.
- Steam thread: problem with Festering placechecked 2026-10-22 · Re-read 22 Oct 2026, 2 replies, both community members. One says the rooms are procedurally generated and sometimes do not link together correctly. No developer answer.
- Steam thread: Bugs & Feedback Threadchecked 2026-10-22 · Re-read 22 Oct 2026, 85 replies; 15 were on the first page and were read. A demo-era post lists a map key that could not be rebound, a long camp-to-dungeon walk and no way to skip cleared bosses.
- Steam thread: CO-OPchecked 2026-10-22 · Re-read 22 Oct 2026, 3 replies, all community members. No developer answer on co-op; the store lists the game as single-player.
- Steam thread: Update Timeline & Hotfixes — the patch list the feed skipschecked 2026-10-22 · Re-read 22 Oct 2026. A community timeline that reproduces the official patch text word for word and adds the two versions the feed skips: v1.01 Day One Patch and v1.10 AMULETS.
- v1.13 engine update and dated official patch feedchecked 2026-10-23 · v1.13 posted 22 Oct 16:33:56 UTC = 23 Oct Shanghai. Developer upgraded UE5.7 to5.8; possible performance improvement is explicitly unmeasured. 23 returned posts, not all historical coverage.
- Current store identity, release field and buy boxchecked 2026-10-23 · Buy Sunken Realms, $16.99; current store date Sep19,2026. Earlier developer plan said Sep18. Keep the readings distinct; exact worldwide unlock not established.
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