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Atomic Picnic
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.
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-02 · quoted reviews as of 2026-05-14.
“[後半に日本語レビューあり] A 3D Co-op Survivors-like Roguelite TPS Set in a post-apocalyptic wasteland devastated by the "Harvest Festival" explosion, this is a third-person cooperative roguelite shooter. Supporting up to four players in online co-op, each run — called a "Picnic" — has…”
— a player, Steam review · 8 hrs played“Visual clutter, dash is too far/twitchy, mouse (over)sensitivity can probably be adjusted, but the biggest issue are the upgrades that happen way too often: with frequent killings it's more reading than shooting. Still recommend, cuz it's not all bad.”
— a player, Steam review · 1 hrs played“Not there just yet - happy to review after some more patches, but the netcode has issues. Friend on the west coast (I'm east) either can't join or has a lot of network issues. Other games have no problems.”
— a player, Steam review · 1 hrs playedPlayer activity
Monthly average concurrent players. Live data self-collected from the Steam API · history through 2026-04 via SteamCharts.
Price tracking
US-region pricing (USD), sampled twice daily by our own tracker since 2026-08-12. Steam prices vary by region — always confirm your local price on Steam.
Regional prices at last sample, in local currency — Steam sets each region's price independently.
Cheapest → most expensive, converted to USD at ECB reference rates (2026-09-25). Relative comparison only.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
Update #31 - Terrain has opinions - v0.9.3
What's New The Zone speaks to us. Every map just picked up more personality. This is an update to improve gameplay and prepare The Zone for what is to come. Twilight Dam - Arches scattered across the
Update #30 - The Zone Gets Loud v0.9.2
Small update, real fixes. The Zone's getting a few new voices, Bow and Arrow finally looks as good as it feels, and Twilight Dam got the balance pass it needed. New Enemy SFX Six enemies just got thei
Update #29 - Settling In v0.9.1
Hey Loners, Uninvited Guests brought twelve new faces into the Zone. This patch is us making sure they look and move the way they're supposed to. Small one, mostly polish, all of it in service of the
Major Update #4 - Uninvited Guests v0.9.0
Hey Loners! We know what you've been telling us. Two years of "more enemies would be nice." We heard it the first time. We just wanted to make sure they were worth meeting before we let them in. So: T
Update #28 Sharpening the Signal - v0.8.4
Hey Loners! New update is here with another round of visual polish, audio improvements, and bug fixes. First and most important news: As we get closer to the launch of Atomic Picnic , we’re slowing do
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-05-13.
| Genres | Action, Adventure, Indie, Early Access |
| Player tags | Rogue-like · Action Roguelike · Online Co-Op · Early Access · Third-Person Shooter · Rogue-lite · Anime · Bullet Hell · Shooter · Action · Indie · Singleplayer (SteamSpy community voting) |
| Features | Single-player · Multi-player · Co-op · Online Co-op · Partial Controller Support · Family Sharing |
| Languages | English, French, Italian, German, Spanish - Spain, Japanese, Portuguese - Brazil, Simplified Chinese, Traditional Chinese |
Minimum system requirements (PC)
Minimum: OS: Windows 10 64-bit or newer Processor: Intel Core i5-4670 OR AMD Ryzen 3 1200 Memory: 4 GB RAM Graphics: Nvidia GeForce GTX 760 OR AMD Radeon HD7850 DirectX: Version 11 Storage: 5 GB available space