[DE:]Fanastasis

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App ID	2882080
App Type	Game
Developer	Mosamosa
Publisher	Mosamosa
Supported Systems	Windows
Technologies	RPGMaker Engine
Last Changenumber	30517374
Last Record Update	10 August 2025 – 18:41:50 UTC ()
Release Date	29 April 2024 – 07:46:04 UTC ()

❓ 83.03%

100 reviews

In-Game

「発見」に満ちた、マップ探索メインの長編RPG。無数の隠し通路、隠し扉が存在する荒廃した王国。死者の残留思念を覗いて手掛かりを掴み、隠された宝箱のアイテムで探索範囲を広げよう。各地で得た断片的な情報はいずれ繋がり合い、自らの記憶のみならず、隠された「真実」を暴くかもしれない。

Additional Information

Developer

Mosamosa

controller_support

partial

GameManualURL

https://store.steampowered.com/manual/2882080/

ReleaseState

released

Publisher

Mosamosa

Store Release Date

29 April 2024 – 07:46:07 UTC ()

osarch

community_hub_visible

Yes

Primary Genre

RPG (3)

Store Genres

RPG (3)

Steam Release Date

29 April 2024 – 07:46:04 UTC ()

Store Asset Modification Time

15 April 2024 – 22:30:14 UTC () (1713220214)

library_assets

library_capsule	en,ja
library_hero	en,ja
library_logo	en
library_header	en,ja
logo_position ↴
pinned_position	UpperCenter
width_pct	79.48665967335742
height_pct	100

osextended

empty string

review_score

review_percentage

Detected Technologies (?)

RPGMaker 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 default to external Bluetooth/USB controllers on Deck, and may require manually switching the active controller via the Quick Access Menu
SteamOS:
This game runs successfully on SteamOS
Note: This game does not default to external Bluetooth/USB controllers on SteamOS, and may require manually switching the active controller via the Quick Access Menu
category: Playable
steamos_compatibility: Compatible
test_timestamp: 15 November 2024 – 00:00:00 UTC
tested_build_id: 14378075

configuration:

supported_input	gamepad
requires_manual_keyboard_invoke	0
requires_non_controller_launcher_nav	0
primary_player_is_controller_slot_0	1
non_deck_display_glyphs	1
small_text	0
requires_internet_for_setup	0
requires_internet_for_singleplayer	0
recommended_runtime	proton-9.0-3RC
requires_h264	0
requires_voice_files	0
gamescope_frame_limiter_not_supported	0
hdr_support	0

Content Descriptors

Frequent Violence or Gore (2), General Mature Content (5)

controllertagwizard

Yes

First seen on SteamDB

8 March 2024 – 22:01:25 UTC (), in changelist #22693288

Content Descriptors (Including DLC)

Frequent Violence or Gore (2), General Mature Content (5)

Supported Languages

1 Languages	Interface	Full Audio	Subtitles
Japanese	Yes

Hardware Categories

Partial Controller Support

Assets

Load all asset images

clienticon

f59928a41207b2f254b1c01c1f76c21bb94d542d

clienttga

1472ba67e819e6b31002b963b47efddc9ba48a06

icon

a2ca6319d6fa379b55da2e24511b6ad2f1b3b44a

small_capsule

english	capsule_231x87.jpg
japanese	capsule_231x87_japanese.jpg

header_image

english	header.jpg
japanese	header_japanese.jpg

library_assets_full

library_capsule ↴
image/english	library_600x900.jpg
image/japanese	library_600x900_japanese.jpg
image2x/english	library_600x900_2x.jpg
image2x/japanese	library_600x900_japanese_2x.jpg
library_hero ↴
image/english	library_hero.jpg
image/japanese	library_hero_japanese.jpg
image2x/english	library_hero_2x.jpg
image2x/japanese	library_hero_japanese_2x.jpg
library_logo ↴
logo_position/pinned_position	UpperCenter
logo_position/width_pct	79.48665967335742
logo_position/height_pct	100
image/english	logo.png
image2x/english	logo_2x.png
library_header ↴
image/english	library_header.jpg
image/japanese	library_header_japanese.jpg

Assets

main_capsule	capsule_616x353.jpg
small_capsule	capsule_231x87.jpg
header	header.jpg
page_background	page_bg_generated_v6b.jpg
hero_capsule	hero_capsule.jpg
library_capsule	library_600x900.jpg
library_capsule_2x	library_600x900_2x.jpg
library_hero	library_hero.jpg
library_hero_2x	library_hero_2x.jpg
community_icon	a2ca6319d6fa379b55da2e24511b6ad2f1b3b44a.jpg
page_background_path	app/2882080
raw_page_background	page_bg_raw.jpg
timestamp	14 May 2024 – 10:49:17 UTC

Trailers

257016194 ↴
trailer_name	PV
trailer_category	1
trailer_480p/video/webm	257016194/movie480_vp9.webm
trailer_480p/video/mp4	257016194/movie480.mp4
trailer_max/video/webm	257016194/movie_max_vp9.webm
trailer_max/video/mp4	257016194/movie_max.mp4
microtrailer/video/webm	2882080/687885/2102e636499d7d2b26f70c86fcde2c6acc02118f/1750950308/microtrailer.webm
microtrailer/video/mp4	2882080/687885/2102e636499d7d2b26f70c86fcde2c6acc02118f/1750950308/microtrailer.mp4
screenshot_medium	257016194/movie.293x165.jpg
screenshot_full	257016194/movie_full.jpg
trailer_base_id	687885
all_ages	true
is_highlight	true
timestamp	1713220221

Steam charts

Compare

6 players right now
9 24-hour peak
36 all-time peak 23 February 2025

SteamDB.info

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Store data

Twitch stats

0 viewers right now
0 24-hour peak
7 all-time peak

Owner estimations

~1.3 k by Gamalytic
~3.0 k by VG Insights
~4.4 k by PlayTracker

Monthly players breakdown

Initializing Steam charts…

Steam hub followers history

Initializing followers chart…

User reviews history

❓ Very Positive
83.03% SteamDB Rating
94 94.0% positive reviews
6 6.0% negative reviews

How many players are playing [DE:]Fanastasis right now on Steam?

Steam player counter indicates there are currently 6 players live playing [DE:]Fanastasis on Steam.

[DE:]Fanastasis had an all-time peak of 36 concurrent players on 23 February 2025.

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[DE:]Fanastasis

Additional Information

Supported Languages

Tags

Categories

Hardware Categories

Assets

Steam charts

Store data

Twitch stats

Owner estimations

Monthly players breakdown

Steam hub followers history

User reviews history