Atomic Picnic

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App ID	1903560
App Type	Game
Developer	BitCake Studio
Publisher	Mad Mushroom
Supported Systems	Windows
Technologies	Unity Engine
Last Changenumber	30019001
Last Record Update	11 July 2025 – 19:47:43 UTC ()
Release Date	7 November 2024 – 15:51:00 UTC ()

😌 69.94%

503 reviews

In-Game

Third-person bullet heaven meets explosive co-op action! Swing, dash, and blast through monster swarms while combining upgrades and discovering rare evolutions to create game-breaking builds of destruction.

Additional Information

Developer

BitCake Studio

controller_support

partial

ReleaseState

released

Publisher

Mad Mushroom

eulas

0 ↴
id	1903560_eula_0
name	Atomic Picnic EULA
url	https://store.steampowered.com//eula/1903560_eula_0
version	6

Store Release Date

7 November 2024 – 15:52:03 UTC ()

osarch

empty string

community_hub_visible

Yes

Social Media

https://discord.com/invite/atomicpicnic
https://x.com/Atomic_Picnic
https://www.youtube.com/c/Bitcakestudio

Primary Genre

Action (1)

Store Genres

Action (1), Indie (23), Early Access (70)

Steam Release Date

7 November 2024 – 15:51:00 UTC ()

Store Asset Modification Time

26 June 2025 – 20:42:35 UTC () (1750970555)

library_assets

library_capsule	en
library_hero	en
library_hero_blur	en
library_logo	en
library_header	en
logo_position ↴
pinned_position	BottomLeft
width_pct	29.133460767632798
height_pct	53.129267325340884

osextended

empty string

review_score

review_percentage

Detected Technologies (?)

Unity Engine, Discord SDK, FMOD SDK, UnityBurst SDK, UnityIL2CPP SDK

Steam Deck Compatibility

Steam Deck:
Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
Some in-game text is small and may be difficult to read
This game shows Steam Deck controller icons
This game's default graphics configuration performs well on Steam Deck
SteamOS:
This game runs successfully on SteamOS
Note: Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
category: Playable
steamos_compatibility: Compatible
test_timestamp: 22 March 2025 – 00:00:00 UTC
tested_build_id: 17715076

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-9.0-3RC
requires_h264	0
requires_voice_files	0
gamescope_frame_limiter_not_supported	0
hdr_support	0

controllertagwizard

Yes

First seen on SteamDB

8 February 2022 – 16:38:04 UTC (), in changelist #13897208

Supported Languages

9 Languages	Interface	Full Audio	Subtitles
English	Yes
French	Yes
Italian	Yes
German	Yes
Spanish - Spain	Yes
Japanese	Yes
Portuguese - Brazil	Yes
Simplified Chinese	Yes
Traditional Chinese	Yes

Hardware Categories

Partial Controller Support

DualShock Controllers (USB Only)

DualShock Controllers

DualSense Controllers (USB Only)

DualSense Controllers

Assets

Load all asset images

clienticon

d4309aa1f868c957f23039b0329ee19525289c3f

clienttga

e47dcc6c10f64aacf11a29576b718ac2b204949a

icon

33ab5773b6566606524017e19fac93ca6c47ea9d

small_capsule

english

897d184f17fe2ffb3898f55a3c074d19ee26c81a/capsule_231x87.jpg

header_image

english

de72b8f5d2b52cbb0ebabbbefd0b414fc7a933ef/header.jpg

library_assets_full

library_capsule ↴
image/english	307493d200efb73ee31cb543eb737fea3564f36d/library_600x900.jpg
image2x/english	307493d200efb73ee31cb543eb737fea3564f36d/library_600x900_2x.jpg
library_hero ↴
image/english	13408ff8500cdad7e49cee97c3387a0a7810d960/library_hero.jpg
image2x/english	13408ff8500cdad7e49cee97c3387a0a7810d960/library_hero_2x.jpg
library_hero_blur ↴
image/english	13408ff8500cdad7e49cee97c3387a0a7810d960/library_hero_blur.jpg
library_logo ↴
image/english	logo.png
image2x/english	logo_2x.png
logo_position/pinned_position	BottomLeft
logo_position/width_pct	29.133460767632798
logo_position/height_pct	53.129267325340884
library_header ↴
image/english	de72b8f5d2b52cbb0ebabbbefd0b414fc7a933ef/library_header.jpg
image2x/english	de72b8f5d2b52cbb0ebabbbefd0b414fc7a933ef/library_header_2x.jpg

Assets

main_capsule	b4d56745f8e71cc2c465e073bde85e3e8899cd8c/capsule_616x353.jpg
small_capsule	897d184f17fe2ffb3898f55a3c074d19ee26c81a/capsule_231x87.jpg
header	de72b8f5d2b52cbb0ebabbbefd0b414fc7a933ef/header.jpg
page_background	page_bg_generated_v6b.jpg
hero_capsule	0103a768a60af3a95b06f25553b0abad468b4272/hero_capsule.jpg
hero_capsule_2x	0103a768a60af3a95b06f25553b0abad468b4272/hero_capsule_2x.jpg
library_capsule	307493d200efb73ee31cb543eb737fea3564f36d/library_600x900.jpg
library_capsule_2x	307493d200efb73ee31cb543eb737fea3564f36d/library_600x900_2x.jpg
library_hero	13408ff8500cdad7e49cee97c3387a0a7810d960/library_hero.jpg
library_hero_2x	13408ff8500cdad7e49cee97c3387a0a7810d960/library_hero_2x.jpg
community_icon	33ab5773b6566606524017e19fac93ca6c47ea9d.jpg
page_background_path	app/1903560
raw_page_background	page_bg_raw.jpg
timestamp	26 June 2025 – 20:43:55 UTC

Trailers

257160873 ↴
trailer_name	Major Update #2 Trailer
trailer_category	0
trailer_480p/video/webm	257160873/movie480_vp9.webm
trailer_480p/video/mp4	257160873/movie480.mp4
trailer_max/video/webm	257160873/movie_max_vp9.webm
trailer_max/video/mp4	257160873/movie_max.mp4
microtrailer/video/webm	1903560/900250643/8bed413c0c56978f44e56a134af3ac166f1d2172/1750797167/microtrailer.webm
microtrailer/video/mp4	1903560/900250643/8bed413c0c56978f44e56a134af3ac166f1d2172/1750797167/microtrailer.mp4
screenshot_medium	257160873/93b1aad2e777b106cb888c7ee050fc433d41f0cd/movie_600x337.jpg
screenshot_full	257160873/93b1aad2e777b106cb888c7ee050fc433d41f0cd/movie_full.jpg
trailer_base_id	921925
all_ages	true
is_highlight	true
timestamp	1750804694
257108189 ↴
trailer_name	1st Major Update Trailer
trailer_category	0
trailer_480p/video/webm	257108189/movie480_vp9.webm
trailer_480p/video/mp4	257108189/movie480.mp4
trailer_max/video/webm	257108189/movie_max_vp9.webm
trailer_max/video/mp4	257108189/movie_max.mp4
microtrailer/video/webm	1903560/841684/133fb3f31829854fffed5e7ea41a960df8cbd79b/1751045659/microtrailer.webm
microtrailer/video/mp4	1903560/841684/133fb3f31829854fffed5e7ea41a960df8cbd79b/1751045659/microtrailer.mp4
screenshot_medium	257108189/8bddeba322296ef2adbe0594f2a94c88965ce929/movie_600x337.jpg
screenshot_full	257108189/8bddeba322296ef2adbe0594f2a94c88965ce929/movie_full.jpg
trailer_base_id	841684
all_ages	true
is_highlight	true
timestamp	1745434701
257071659 ↴
trailer_name	Launch Trailer
trailer_category	0
trailer_480p/video/webm	257071659/movie480_vp9.webm
trailer_480p/video/mp4	257071659/movie480.mp4
trailer_max/video/webm	257071659/movie_max_vp9.webm
trailer_max/video/mp4	257071659/movie_max.mp4
microtrailer/video/webm	1903560/782738/897d1d14b77ea6678c9c93c57dcadfa8e9f3c965/1751047214/microtrailer.webm
microtrailer/video/mp4	1903560/782738/897d1d14b77ea6678c9c93c57dcadfa8e9f3c965/1751047214/microtrailer.mp4
screenshot_medium	257071659/5983036311e66fd103e90f13e2afe06efe1e5717/movie_600x337.jpg
screenshot_full	257071659/5983036311e66fd103e90f13e2afe06efe1e5717/movie_full.jpg
trailer_base_id	782738
all_ages	true
is_highlight	true
timestamp	1731006112
257028386 ↴
trailer_name	Gameplay Trailer; How-To
trailer_category	3
trailer_480p/video/webm	257028386/movie480_vp9.webm
trailer_480p/video/mp4	257028386/movie480.mp4
trailer_max/video/webm	257028386/movie_max_vp9.webm
trailer_max/video/mp4	257028386/movie_max.mp4
microtrailer/video/webm	1903560/709408/009f28db32773decb9433f41f48db6e0161ccec9/1751045654/microtrailer.webm
microtrailer/video/mp4	1903560/709408/009f28db32773decb9433f41f48db6e0161ccec9/1751045654/microtrailer.mp4
screenshot_medium	257028386/movie.293x165.jpg
screenshot_full	257028386/movie_full.jpg
trailer_base_id	709408
all_ages	true
is_highlight	true
timestamp	1730939719

Depots

ID	Configuration	Size	DL.
1903561		8.22 GiB	2.76 GiB

Total size on disk is 8.22 GiB and total download size is 2.76 GiB.

Branches

Name	Description	Build ID	Time Updated
public		19195186	11 July 2025 – 19:47:40 UTC
hotfix-test	Public release hotfix testing environment	19031694	27 June 2025 – 20:49:36 UTC

Other

Name	Value
privatebranches	1

Atomic Picnic

Additional Information

Supported Languages

Tags

Categories

Hardware Categories

Assets

Depots

Branches

Other