PsiloSybil

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App ID	1696720
App Type	Game
Developer	bad_vertex
Publisher	bad_vertex
Supported Systems	Windows
Technologies	Unity Engine
Last Changenumber	30381965
Last Record Update	2 August 2025 – 03:38:59 UTC ()
Release Date	2 October 2024 – 12:40:19 UTC ()

❓ 79.70%

216 reviews

In-Game

An old-school, tough-as nails classic linear 3D platformer with a faithful PS1 cartoony aesthetic. 25 fully original levels, boss fights, collectibles, time-trials, and many secrets.

Additional Information

Developer

bad_vertex

controller_support

full

community_visible_stats

Yes

ReleaseState

released

Publisher

bad_vertex

Store Release Date

2 October 2024 – 12:40:28 UTC ()

osarch

community_hub_visible

Yes

Social Media

https://discord.gg/rgjZJPs
https://x.com/BadVertexDev
https://www.youtube.com/channel/UCnapjilQM0gmPdJI93G1LlA/

Primary Genre

Action (1)

Store Genres

Action (1), Indie (23)

Steam Release Date

2 October 2024 – 12:40:19 UTC ()

Store Asset Modification Time

2 October 2024 – 12:34:57 UTC () (1727872497)

library_assets

library_capsule	en
library_hero	en
library_logo	en
logo_position ↴
pinned_position	BottomLeft
width_pct	65.5652487490621
height_pct	100

osextended

empty string

review_score

review_percentage

Detected Technologies (?)

Unity Engine, SteamworksNET SDK, UnityBurst SDK, cURL SDK

Steam Deck Compatibility

Steam Deck:
All functionality is accessible when using the default controller configuration
This game shows Steam Deck controller icons
In-game interface text is legible on Steam Deck
This game's default graphics configuration performs well on Steam Deck
SteamOS:
This game runs successfully on SteamOS
category: Verified
steamos_compatibility: Compatible
test_timestamp: 11 August 2022 – 00:00:00 UTC
tested_build_id: 9260304

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	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

controllertagwizard

Yes

Early Access Release Date

7 December 2021 – 00:00:00 UTC ()

First seen on SteamDB

14 July 2021 – 14:39:43 UTC (), in changelist #12022916

Supported Languages

1 Languages	Interface	Full Audio	Subtitles
English	Yes

Hardware Categories

Full Controller Support

DualShock Controllers (USB Only)

Gamepad Preferred

DualSense Controllers (USB Only)

Assets

Load all asset images

clienticon

235c7f4e5a7df1d9f363033f9115b01577c0d79b

clienttga

ac6640336137636c389ddfa2c283cc1fb78cde1e

icon

a8bb209e9c235ed22591f5a9745f2e1cb8290e72

logo

43388f3d48431dc2e0eae165232fde41088e2c63

logo_small

43388f3d48431dc2e0eae165232fde41088e2c63_thumb

small_capsule

english

capsule_231x87.jpg

header_image

english

header.jpg

library_assets_full

library_capsule ↴
image/english	library_600x900.jpg
image2x/english	library_600x900_2x.jpg
library_hero ↴
image/english	library_hero.jpg
image2x/english	library_hero_2x.jpg
library_logo ↴
image/english	logo.png
image2x/english	logo_2x.png
logo_position/pinned_position	BottomLeft
logo_position/width_pct	65.5652487490621
logo_position/height_pct	100

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	a8bb209e9c235ed22591f5a9745f2e1cb8290e72.jpg
page_background_path	app/1696720
raw_page_background	page_bg_raw.jpg
timestamp	2 October 2024 – 12:40:23 UTC

Trailers

257061081 ↴
trailer_name	Definitive Release Trailer
trailer_category	1
trailer_480p/video/webm	257061081/movie480_vp9.webm
trailer_480p/video/mp4	257061081/movie480.mp4
trailer_max/video/webm	257061081/movie_max_vp9.webm
trailer_max/video/mp4	257061081/movie_max.mp4
microtrailer/video/webm	1696720/765339/e5a30c043a4b163de22db2180d86a07c0c3cd6ad/1750726958/microtrailer.webm
microtrailer/video/mp4	1696720/765339/e5a30c043a4b163de22db2180d86a07c0c3cd6ad/1750726958/microtrailer.mp4
screenshot_medium	257061081/394d5a143392f0e90933b17e8fb2fb32bdf0f5bb/movie_600x337.jpg
screenshot_full	257061081/394d5a143392f0e90933b17e8fb2fb32bdf0f5bb/movie_full.jpg
trailer_base_id	765339
all_ages	true
is_highlight	true
timestamp	1727872511
256849408 ↴
trailer_name	Announcement Trailer
trailer_category	0
trailer_480p/video/webm	256849408/movie480_vp9.webm
trailer_480p/video/mp4	256849408/movie480.mp4
trailer_max/video/webm	256849408/movie_max_vp9.webm
trailer_max/video/mp4	256849408/movie_max.mp4
microtrailer/video/webm	1696720/397133/e10398d1e24fabcfb6a97d96fbcb507f088109db/1750726957/microtrailer.webm
microtrailer/video/mp4	1696720/397133/e10398d1e24fabcfb6a97d96fbcb507f088109db/1750726957/microtrailer.mp4
screenshot_medium	256849408/movie.293x165.jpg
screenshot_full	256849408/movie_full.jpg
trailer_base_id	397133
all_ages	true
is_highlight	true
timestamp	1630264440

Store Packages

SubID	Name		Billing Type	Last Update
611448	PsiloSybil		Store or CD Key	27 May 2025 – 23:06:08 UTC

Packages

SubID	Name		Billing Type	Last Update
611447	Steam Sub 611447		CD Key	21 October 2024 – 17:27:41 UTC

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PsiloSybil

Additional Information

Supported Languages

Tags

Categories

Hardware Categories

Assets

Store Packages

Packages