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Rustil: Eternal Labyrinth Castle
In this exhilarating roguelike action game, the main character, Rustil, acquires abilities from the souls of various heroes in a huge and mysterious labyrinth castle, and aims to reach the top floor while strengthening the main character. All monsters can be captured, raised, and summoned!
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-02 · quoted reviews as of 2026-05-14.
What reviewers agree on
49 of the 104 reviews raise this.
“Easily the best roguelike of the year so far. I absolutely love the veriety of weapons, the lovely anime visuals, the stages and the gameplay loop as like every roguelike should every run feels different and more…”
“Game is amazing, Never have I thought this little dungeon crawling game would be fun. Got me hooked for the past like 5 hours on this. There so many options and skill. And being able to capture bosses and use them as…”
“Maybe it's because my system is overkill, or maybe it's because the reviews complaining about performance are old or exaggerating, but I didn't really have any performance issues myself. Some shader compiling stutter…”
15 of the 104 reviews raise this.
“Very fun simple action game where you explore a tower in mystery dungeon style! You also unlock a feature to have 2 summons follow you around too! As you explore the castle and defeat bosses, you'll unlock more buffs…”
“Pros: This game is very fun to play for many hours if you know how to play and make a good build for each runs. There are a lot of costumes that you can get. Cons: bad optimization balancing after 100+floor in endless…”
“fun rogue-lite hack and slash type game, doesn't take too long to beat. it has a very robust perks system which you can acquire based on the skills of the heroes you find in the dungeons. these skills have a strong…”
14 of the 104 reviews raise this.
“Easily the best roguelike of the year so far. I absolutely love the veriety of weapons, the lovely anime visuals, the stages and the gameplay loop as like every roguelike should every run feels different and more…”
“fun rogue-lite hack and slash type game, doesn't take too long to beat. it has a very robust perks system which you can acquire based on the skills of the heroes you find in the dungeons. these skills have a strong…”
“I had a lot of fun with this game, its about as close to my genre as anything can get really. It feels like an older style 3d dungeon crawl. I think the buyback system is forgiving enough to just run challenge mode the…”
14 of the 104 reviews raise this.
“Very fun simple action game where you explore a tower in mystery dungeon style! You also unlock a feature to have 2 summons follow you around too! As you explore the castle and defeat bosses, you'll unlock more buffs…”
“fun rogue-lite hack and slash type game, doesn't take too long to beat. it has a very robust perks system which you can acquire based on the skills of the heroes you find in the dungeons. these skills have a strong…”
“I had a lot of fun with this game, its about as close to my genre as anything can get really. It feels like an older style 3d dungeon crawl. I think the buyback system is forgiving enough to just run challenge mode the…”
11 of the 104 reviews raise this.
“Maybe it's because my system is overkill, or maybe it's because the reviews complaining about performance are old or exaggerating, but I didn't really have any performance issues myself. Some shader compiling stutter…”
“The random freezing has been fixed! A recent update has allowed for better control over the graphics settings. If you do experience random freezing it's related to shadows and turning them off solved the problem. Thank…”
“Pretty fun Imo, I see people complaining about their pc having trouble with it, but I haven't had any issues personally.”
31 of the 104 reviews raise this · 17 of them still recommend the game.
“I want to like this game, but it is currently in a borderline unplayable state due to terrible optimization and broken combat mechanics. 1-Terrible Performance: The game suffers from massive lag and stuttering, even on…”
“For the TLDR crowd: Don't agree with mixed, I recommend it to anyone who enjoys rogue-likes and action games. It has both. Yes as of 1.0.4 performance issues persist, but the performance issues clearly hasn't made it…”
“Easily the best roguelike of the year so far. I absolutely love the veriety of weapons, the lovely anime visuals, the stages and the gameplay loop as like every roguelike should every run feels different and more…”
20 of the 104 reviews raise this · 9 of them still recommend the game.
“I want to like this game, but it is currently in a borderline unplayable state due to terrible optimization and broken combat mechanics. 1-Terrible Performance: The game suffers from massive lag and stuttering, even on…”
“Seems like they’re more interested in nerfing everything and playing around with Bootleg Gundams than actually fixing bugs or improving the QoL.”
“Very fun simple action game where you explore a tower in mystery dungeon style! You also unlock a feature to have 2 summons follow you around too! As you explore the castle and defeat bosses, you'll unlock more buffs…”
15 of the 104 reviews raise this · 7 of them still recommend the game.
“Beware: this game may or may not work. If you still want to play for whatever reason and can't get it to start Go to Properties -> Launch options and paste this -force-d3d12.”
“For the TLDR crowd: Don't agree with mixed, I recommend it to anyone who enjoys rogue-likes and action games. It has both. Yes as of 1.0.4 performance issues persist, but the performance issues clearly hasn't made it…”
“Seems like they’re more interested in nerfing everything and playing around with Bootleg Gundams than actually fixing bugs or improving the QoL.”
10 of the 104 reviews raise this · 4 of them still recommend the game.
“bought on early access and waited for 1.0 to do a review. pretty much liked the enchancement to the game from EA to 1.0. enjoyed running through it and grinding it”
“Inventory management: the Game I would enjoy the game more if inventory upgrades are improved (maybe the +1 from skill book becomes a +2 or +3), some scroll increase the stacking limit from 1 to 3~5 There are also a lot…”
9 of the 104 reviews raise this · 3 of them still recommend the game.
“I want to like this game, but it is currently in a borderline unplayable state due to terrible optimization and broken combat mechanics. 1-Terrible Performance: The game suffers from massive lag and stuttering, even on…”
“Pros: This game is very fun to play for many hours if you know how to play and make a good build for each runs. There are a lot of costumes that you can get. Cons: bad optimization balancing after 100+floor in endless…”
“it had potenial for me until i see projectile mobs who does backdash as if projectiles arent strong enough . im sick of projectile promoting mobs in souls like games lmao . am i playing bullet hell or hack slash souls…”
Counted across 104 English reviews, sampled to match this game's 71.3% positive rating · as of 2026-05-14
“Don’t sleep on this one. Rustil: Eternal Labyrinth Castle is the best action roguelike out there. Why? Because underneath its pretty accessible and intuitive surface, is a ridiculously robust action game with a dash of mystery dungeon roguelike flavoring, crazy monster summoning…”
— a player, Steam review · 38 hrs played“Floor 127 takes a while to load, because floors 5 and 8 are larger floors that require you to simply find the exit rather than defeat all the monsters. The tower in Endless Mode loops every 51 floors and not every 50, which is why this is floor 127 and not 125. I use a scroll of…”
— a player, Steam review · 18 hrs played“Great game but currently suffers heavily from performance issues. These performance issues seem to affect mainly AMD GPU users, so I recommend it for anyone else! There is constant stuttering that starts at a point and it does not get better. Limiting the game to 60FPS will make…”
— a player, Steam review · 8 hrs playedPlayer activity
Monthly average concurrent players. Live data self-collected from the Steam API · history through 2026-07 via SteamCharts.
Achievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.
Price tracking
US-region pricing (USD), sampled twice daily by our own tracker since 2026-08-12. Steam prices vary by region — always confirm your local price on Steam.
Regional prices at last sample, in local currency — Steam sets each region's price independently.
Cheapest → most expensive, converted to USD at ECB reference rates (2026-09-25). Relative comparison only.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
Update 1.2.4
- Moved the Soul Inscription to the Hero's Chamber. *Existing inscriptions will resume from their legacy locations. - Fixed a bug where a barrier would appear in the Shrine Area of Zhuk Forest, making
Update 1.2.3
- Fixed a bug with Zera's abilities related to strengthening Kotryn. - Fixed an issue where the AI of certain monsters did not function correctly.
Update 1.2.2
- Fixed an issue where the 3D UI did not display correctly when Render Scale was set to less than 1. - Improved an issue where Kotryn would occasionally stop performing attack actions. - Fixed a bug w
Notice of Update Ver 1.2.0
In the Ver 1.2.0 update, we have added new elements so you can continue to enjoy the game even after clearing the story. We would also like to take this opportunity to look back on the many updates ma
Update 1.2.1
- Fixed an issue where the "Premium Skill Tree" was being sold on floors below 50. - Fixed an issue where the description for the "Premium Skill Tree" was displaying incorrectly (the effect was being
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-05-14.
| Genres | Action, Indie |
| Player tags | Action · Action Roguelike · Hack and Slash · Creature Collector · Female Protagonist · Spectacle fighter · Loot · Collectathon · Cute · Anime · Fantasy · Swordplay (SteamSpy community voting) |
| Features | Single-player · Steam Achievements · Full controller support · Steam Cloud · Family Sharing |
| Languages | English, Japanese, Simplified Chinese, Traditional Chinese, Korean, Thai |
| Controller | Full support |
| Achievements | 17 |
| Official site | https://www.ktmg-llc.com/rustil |
Minimum system requirements (PC)
Minimum: Requires a 64-bit processor and operating system OS: Windows10 64bit Processor: Intel Core i5-3570K or AMD FX-8310 Memory: 8 GB RAM Graphics: NVIDIA GeForce GTX 1060 DirectX: Version 11 Storage: 5 GB available space