Developer 
KTMG LLC. 
 
controller_support 
full 
 
community_visible_stats 
Yes 
 
ReleaseState 
released 
 
Publisher 
KIC Games 
 
Store Release Date 
25 April 2024 – 15:00:27 UTC (  
 
osarch 
64 
 
community_hub_visible 
Yes 
 
Social Media 
https://discord.gg/gzMAj8gWsa https://x.com/ys_game_jp  
Primary Genre 
Action (1)  
 
Store Genres 
Action (1) , Indie (23) , Early Access (70)  
 
Steam Release Date 
25 April 2024 – 15:00:23 UTC (  
 
Store Asset Modification Time 
3 July 2025 – 01:08:06 UTC (  
 
library_assets 
library_capsule en,ja,zh-cn library_hero en library_logo en,ja,zh-cn library_header en,ja,zh-cn logo_position ↴ pinned_position BottomLeft width_pct 97.60793465577588 height_pct 100 
 
osextended 
empty string  
name_localized 
english Rustil: Eternal Labyrinth Castle japanese 蒐命のラスティル - とこしえの迷宮城 - schinese 战姬拉斯蒂尔 无限的迷宫城 
 
review_score 
5 
 
review_percentage 
68 
 
Detected Technologies (?)  
Unity Engine , CRIWARE SDK , UnityBurst SDK , UnityIL2CPP SDK  
Steam Deck Compatibility 
Steam Deck:   SteamOS:   category:  Playable steamos_compatibility:  Compatible test_timestamp:  6 February 2025 – 00:00:00 UTC tested_build_id:  17142049 configuration:  supported_input gamepad requires_manual_keyboard_invoke 0 requires_non_controller_launcher_nav 0 primary_player_is_controller_slot_0 0 non_deck_display_glyphs 0 small_text 1 requires_internet_for_setup 0 requires_internet_for_singleplayer 0 recommended_runtime proton-9.0-4RC requires_h264 0 requires_voice_files 0 gamescope_frame_limiter_not_supported 0 hdr_support 0 
 
controllertagwizard 
Yes 
 
Early Access Release Date 
25 April 2024 – 00:00:00 UTC (  
 
First seen on SteamDB 
21 September 2022 – 06:14:27 UTC ( , in changelist #16112939