Additional Information
| Developer | tobyfox |  | 
| gamedir | empty string |  | 
| metacritic_name | Undertale |  | 
| metacritic_score | 92 |  | 
| metacritic_fullurl | https://www.metacritic.com/game/pc/undertale?ftag=MCD-06-10aaa1f |  | 
| ReleaseState | released |  | 
| Publisher | tobyfox |  | 
| eulas |  |  | 
| Store Release Date | 15 September 2015 – 07:00:00 UTC () |  | 
| osarch | empty string |  | 
| community_hub_visible | Yes |  | 
| Primary Genre | RPG (3) |  | 
| Store Genres | Indie (23), RPG (3) |  | 
| Steam Release Date | 15 September 2015 – 15:58:00 UTC () |  | 
| Original Release Date | 15 September 2015 – 07:00:00 UTC () (1442300400) |  | 
| Store Asset Modification Time | 2 September 2025 – 20:32:10 UTC () (1756845130) |  | 
| library_assets | | library_capsule | en |  | library_hero | en |  | library_logo | en |  | logo_position ↴ |  | pinned_position | CenterCenter |  | width_pct | 76.83312703790409 |  | height_pct | 32.20217553027089 | 
 |  | 
| osextended | macos64 |  | 
| review_score | 9 |  | 
| review_percentage | 96 |  | 
| Detected Technologies (?) | GameMaker Engine |  | 
| Steam Deck Compatibility | Steam Deck: This game sometimes shows mouse, keyboard, or non-Steam-Deck controller icons All functionality is accessible when using the default controller configuration In-game interface text is legible on Steam Deck This game's default graphics configuration performs well on Steam Deck Note: This game does not support cross-platform saved games SteamOS: This game runs successfully on SteamOS Note: This game does not support cross-platform saved games category: Playablesteamos_compatibility: Compatibletest_timestamp: 19 March 2022 – 00:00:00 UTCtested_build_id: 4279148configuration: | 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 | 1 |  | small_text | 0 |  | requires_internet_for_setup | 0 |  | requires_internet_for_singleplayer | 0 |  | recommended_runtime | proton-stable |  | requires_h264 | 0 |  | requires_voice_files | 0 |  | gamescope_frame_limiter_not_supported | 0 |  | hdr_support | 0 | 
 |  | 
| First seen on SteamDB | 29 July 2015 – 12:34:35 UTC (), in changelist #1192557 |  | 
Supported Languages
| 2 Languages | Interface | Full Audio | Subtitles | 
| English | Yes |  |  | 
| Japanese | Yes |  |  | 
Tags
 Categories
 
User File System
| Key | Value | 
| quota | 48.83 KiB (50000) | 
| maxnumfiles | 100 | 
Save File Locations
This app does not have Steam Auto-Cloud configured,
which likely means save files are in [Steam Install]/userdata/{Steam3AccountID}/391540/ folder.