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Atomic Picnic

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App ID 1903560
App Type Game
Developer
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
7
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 ↴
id1903560_eula_0
nameAtomic Picnic EULA
urlhttps://store.steampowered.com//eula/1903560_eula_0
version6
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_capsuleen
library_heroen
library_hero_bluren
library_logoen
library_headeren
logo_position ↴
pinned_positionBottomLeft
width_pct29.133460767632798
height_pct53.129267325340884
osextended empty string
review_score 6
review_percentage 73
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_inputgamepad
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs0
    small_text1
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-9.0-3RC
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
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

Tags

👻 Roguelike 👥 Online Co-Op 👻 Action Roguelike 🐤 Early Access 🔫 Third-Person Shooter 👻 Roguelite 🌸 Anime 💥 Bullet Hell 🔫 Shooter 💥 Action 🌱 Indie 👤 Singleplayer 🌲 PvE 👤 Third Person 🕹️ Multiplayer ⚡ Fast-Paced 🤝 Co-op 🎒 Looter Shooter 🧊 3D 🎨 Stylized

Categories

Single-player Online Co-op Family Sharing Early Access Multi-player Co-op

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
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header_image
englishde72b8f5d2b52cbb0ebabbbefd0b414fc7a933ef/header.jpg
library_assets_full
library_capsule ↴
image/english307493d200efb73ee31cb543eb737fea3564f36d/library_600x900.jpg
image2x/english307493d200efb73ee31cb543eb737fea3564f36d/library_600x900_2x.jpg
library_hero ↴
image/english13408ff8500cdad7e49cee97c3387a0a7810d960/library_hero.jpg
image2x/english13408ff8500cdad7e49cee97c3387a0a7810d960/library_hero_2x.jpg
library_hero_blur ↴
image/english13408ff8500cdad7e49cee97c3387a0a7810d960/library_hero_blur.jpg
library_logo ↴
image/englishlogo.png
image2x/englishlogo_2x.png
logo_position/pinned_positionBottomLeft
logo_position/width_pct29.133460767632798
logo_position/height_pct53.129267325340884
library_header ↴
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image2x/englishde72b8f5d2b52cbb0ebabbbefd0b414fc7a933ef/library_header_2x.jpg
Assets
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page_backgroundpage_bg_generated_v6b.jpg
hero_capsule0103a768a60af3a95b06f25553b0abad468b4272/hero_capsule.jpg
hero_capsule_2x0103a768a60af3a95b06f25553b0abad468b4272/hero_capsule_2x.jpg
library_capsule307493d200efb73ee31cb543eb737fea3564f36d/library_600x900.jpg
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library_hero13408ff8500cdad7e49cee97c3387a0a7810d960/library_hero.jpg
library_hero_2x13408ff8500cdad7e49cee97c3387a0a7810d960/library_hero_2x.jpg
community_icon33ab5773b6566606524017e19fac93ca6c47ea9d.jpg
page_background_pathapp/1903560
raw_page_backgroundpage_bg_raw.jpg
timestamp26 June 2025 – 20:43:55 UTC
Trailers
257160873 ↴
trailer_nameMajor Update #2 Trailer
trailer_category0
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trailer_480p/video/mp4257160873/movie480.mp4
trailer_max/video/webm257160873/movie_max_vp9.webm
trailer_max/video/mp4257160873/movie_max.mp4
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screenshot_full257160873/93b1aad2e777b106cb888c7ee050fc433d41f0cd/movie_full.jpg
trailer_base_id921925
all_agestrue
is_highlighttrue
timestamp1750804694
257108189 ↴
trailer_name1st Major Update Trailer
trailer_category0
trailer_480p/video/webm257108189/movie480_vp9.webm
trailer_480p/video/mp4257108189/movie480.mp4
trailer_max/video/webm257108189/movie_max_vp9.webm
trailer_max/video/mp4257108189/movie_max.mp4
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microtrailer/video/mp41903560/841684/133fb3f31829854fffed5e7ea41a960df8cbd79b/1751045659/microtrailer.mp4
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trailer_base_id841684
all_agestrue
is_highlighttrue
timestamp1745434701
257071659 ↴
trailer_nameLaunch Trailer
trailer_category0
trailer_480p/video/webm257071659/movie480_vp9.webm
trailer_480p/video/mp4257071659/movie480.mp4
trailer_max/video/webm257071659/movie_max_vp9.webm
trailer_max/video/mp4257071659/movie_max.mp4
microtrailer/video/webm1903560/782738/897d1d14b77ea6678c9c93c57dcadfa8e9f3c965/1751047214/microtrailer.webm
microtrailer/video/mp41903560/782738/897d1d14b77ea6678c9c93c57dcadfa8e9f3c965/1751047214/microtrailer.mp4
screenshot_medium257071659/5983036311e66fd103e90f13e2afe06efe1e5717/movie_600x337.jpg
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trailer_base_id782738
all_agestrue
is_highlighttrue
timestamp1731006112
257028386 ↴
trailer_nameGameplay Trailer; How-To
trailer_category3
trailer_480p/video/webm257028386/movie480_vp9.webm
trailer_480p/video/mp4257028386/movie480.mp4
trailer_max/video/webm257028386/movie_max_vp9.webm
trailer_max/video/mp4257028386/movie_max.mp4
microtrailer/video/webm1903560/709408/009f28db32773decb9433f41f48db6e0161ccec9/1751045654/microtrailer.webm
microtrailer/video/mp41903560/709408/009f28db32773decb9433f41f48db6e0161ccec9/1751045654/microtrailer.mp4
screenshot_medium257028386/movie.293x165.jpg
screenshot_full257028386/movie_full.jpg
trailer_base_id709408
all_agestrue
is_highlighttrue
timestamp1730939719

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