Games like Atomic Picnic
If Atomic Picnic is your kind of game, the closest matches are Crab Champions, Warden's Will and Vellum — picked from the ranked list below. Reviewers single out its every curio is viable, fast paced reload mechanics and fun with friends. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
Get personalized picks →About 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.

Players who liked Atomic Picnic also play
Steam players who put hours into Atomic Picnic also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.
Crab Champions
WHY THIS
Shares a funny mood with Atomic Picnic.
Top pick for Atomic Picnic fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Atomic Picnic.
Claw your way across exotic islands combining fluid movement with fast paced combat to become a Crab Champion in this third person roguelike shooter.
Warden's Will
WHY THIS
Shares a contemplative mood with Atomic Picnic.
Second-strongest match for Atomic Picnic fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Atomic Picnic.
Warden’s Will is a fast-paced movement-based roguelite shooter you can enjoy solo or up to 3 friends. Pick your Warden, try out different builds, and jump into chaotic arenas filled with unpredictable robots. The game challenges you to move smart and react quickly and try new builds with every run.
Vellum
WHY THIS
Shares a contemplative mood with Atomic Picnic.
Third-strongest match for Atomic Picnic fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Atomic Picnic.
Write on! Defend the books in Vellum, a co-op, literary roguelike! Harness class-defining colors, master an inspired spellbook, and influence the growth of your enemy! As a group or solo, you'll craft plot-twisting builds to rewrite the rules in Ink!
Risk of Rain 2
WHY THIS
Shares a challenging mood with Atomic Picnic.
Ranked #4 for Atomic Picnic fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Atomic Picnic.
Escape a chaotic alien planet by fighting through hordes of frenzied monsters – with your friends, or on your own. Combine loot in surprising ways and master each character until you become the havoc you feared upon your first crash landing.
Endless Alice
WHY THIS
Shares a contemplative mood with Atomic Picnic.
Ranked #5 for Atomic Picnic fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Atomic Picnic.
Endless Alice is a third-person action-adventure game combining Roguelite elements, anime aesthetics, and endless possibilities. Choose characters with unique combat styles and embark on adventures! Play solo or with friends in cooperative challenges for up to 4 players!
Knights Within
WHY THIS
Shares a contemplative mood with Atomic Picnic.
Ranked #6 for Atomic Picnic fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Atomic Picnic.
Knights Within is a hack&slash horde shooter with roguelite elements. Design custom loadouts, navigate procedurally generated levels and utilize random power-ups. Either solo or with friends, can you survive endless waves of enemies to ensure humanity's survival?
Necromantic
WHY THIS
Ranked #7 for Atomic Picnic fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Atomic Picnic.
Start out as a lowly freshman at Valorborn Academy and prove yourself to the school and other students – or don’t, and repeatedly fall to the legions of horrors that await in Necromantic. Study up to survive in this dark and dangerous fantasy Bullet Heaven ... solo or by online co-op.
Gatekeeper
WHY THIS
Shares a contemplative mood with Atomic Picnic.
Ranked #8 for Atomic Picnic fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Atomic Picnic.
Gatekeeper is a fast-paced rogue-like. Go on a quest to chase down Chaos and reclaim the stolen Heart of Time, fighting your way through relentless enemy forces. Play solo or in 4-player co-op and become the next Gatekeeper!
Reviewers mention these as similar to Atomic Picnic
Surfaced from review text: when other players write 'if you liked X, try Y', we catch the name and resolve it back to a Steam game.
Risk of Rain 2
WHY THIS
Shares a challenging mood with Atomic Picnic.
Reviewers of Atomic Picnic cross-mention this title as a similar play. Shares Action and Indie with Atomic Picnic.
Escape a chaotic alien planet by fighting through hordes of frenzied monsters – with your friends, or on your own. Combine loot in surprising ways and master each character until you become the havoc you feared upon your first crash landing.
Roboquest
WHY THIS
Shares a funny mood with Atomic Picnic.
Reviewers of Atomic Picnic cross-mention this title as a similar play. Shares Action and Indie with Atomic Picnic.
Roboquest is a fast FPS Roguelite in a scorched futureworld. You're a rebooted Guardian, ready to kick some metal ass! Fight with your buddy or by yourself and annihilate hordes of deadly bots in ever-changing environments.
Witchfire
WHY THIS
Shares a challenging mood with Atomic Picnic.
Reviewers of Atomic Picnic cross-mention this title as a similar play. Shares Action and Early Access with Atomic Picnic.
Witchfire is a first-person dark fantasy RPG shooter in which you play as a wicked sinner turned witch hunter on his final mission to reach salvation.
Bullet Heaven 2
WHY THIS
Shares a lighthearted mood with Atomic Picnic.
Reviewers of Atomic Picnic cross-mention this title as a similar play. Shares Action and Indie with Atomic Picnic.
Bullet Heaven 2 is a bullet-hell shoot-em-up inspired by games like Touhou and Jamestown. It's all about shooting every cute thing that moves, while dodging hundreds of shiny bullets per second!
Gunfire Reborn
WHY THIS
Shares a contemplative mood with Atomic Picnic.
Reviewers of Atomic Picnic cross-mention this title as a similar play. Shares Action and Indie with Atomic Picnic.
Gunfire Reborn is a level-based adventure game featuring FPS, Roguelite and RPG. Players can control heroes with various abilities to experience diverse Build gameplay, use various weapons to explore procedurally-generated levels. You can play the game alone, or join 4-player coop.
Vampire Survivors
WHY THIS
Shares a challenging mood with Atomic Picnic.
Reviewers of Atomic Picnic cross-mention this title as a similar play. Shares Action and Indie with Atomic Picnic.
Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!
Cheaper alternatives
Games in the same vein priced at least 40% below Atomic Picnic at current Steam store prices.
Garry's Mod
WHY THIS
Priced ~64% under Atomic Picnic on Steam right now. Shares Indie with Atomic Picnic.
Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.
Vampire Survivors
WHY THIS
Shares a challenging mood with Atomic Picnic.
Priced ~64% under Atomic Picnic on Steam right now. Shares Action and Indie with Atomic Picnic.
Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!
R.E.P.O.
WHY THIS
Priced ~50% under Atomic Picnic on Steam right now. Shares Action and Early Access with Atomic Picnic.
An online co-op horror game with up to 6 players. Locate valuable, fully physics-based objects and handle them with care as you retrieve and extract to satisfy your creator's desires.
PEAK
WHY THIS
Priced ~43% under Atomic Picnic on Steam right now. Shares Action and Indie with Atomic Picnic.
PEAK is a co-op climbing game where the slightest mistake can spell your doom. Either solo or as a group of lost nature scouts, your only hope of rescue from a mysterious island is to scale the mountain at its center. Do you have what it takes to reach the PEAK?
Titanfall® 2
WHY THIS
Priced ~68% under Atomic Picnic on Steam right now. Shares Action with Atomic Picnic.
Respawn Entertainment gives you the most advanced titan technology in its new, single player campaign & multiplayer experience. Combine & conquer with new titans & pilots, deadlier weapons, & customization and progression systems that help you and your titan flow as one unstoppable killing force.
Slay the Spire
WHY THIS
Priced ~55% under Atomic Picnic on Steam right now. Shares Indie with Atomic Picnic.
We fused card games and roguelikes together to make the best single player deckbuilder we could. Craft a unique deck, encounter bizarre creatures, discover relics of immense power, and Slay the Spire!
Inscryption
WHY THIS
Priced ~43% under Atomic Picnic on Steam right now. Shares Indie and Adventure with Atomic Picnic.
Inscryption is an inky black card-based odyssey that blends the deckbuilding roguelike, escape-room style puzzles, and psychological horror into a blood-laced smoothie. Darker still are the secrets inscrybed upon the cards...
Cookie Clicker
WHY THIS
Priced ~64% under Atomic Picnic on Steam right now. Shares Indie with Atomic Picnic.
An idle game about making cookies! Originally released in 2013 on the web, and actively developed since then. This is the official version for Steam.
Free alternatives
Free-to-play games that recommended players of this title also tend to enjoy.
Life is Strange - Episode 1
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Adventure with Atomic Picnic.
Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.
Bongo Cat
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Atomic Picnic.
Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?
Indigo Park: Chapter 1
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Atomic Picnic.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
STRAFTAT
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Atomic Picnic.
STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.
Counter-Strike:Global Offensive
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Atomic Picnic.
Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).
The Expendabros
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Atomic Picnic.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
Iron Snout
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Atomic Picnic.
Iron Snout is a fast, colorful and brutal fighting game in which you will be helping a piglet fight for its life against hordes of wolves.
Narrow it down
Head-to-head comparisons
Frequently asked about Atomic Picnic
- Does Atomic Picnic run on Steam Deck?
- Atomic Picnic is rated Playable on Steam Deck — it runs, but expect some manual adjustments (control remapping, text size, or graphics settings) for the best experience.
- How much does Atomic Picnic cost?
- Atomic Picnic is listed on Steam at 13.99 USD (current store price; Steam sales may reduce this temporarily).
- Does Atomic Picnic have multiplayer or co-op?
- Yes — Atomic Picnic supports multi-player play according to its Steam store listing (Multi-player, Online Co-op, Co-op).
- What games are most similar to Atomic Picnic?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Atomic Picnic are Crab Champions, Warden's Will, Vellum.
- Who developed Atomic Picnic?
- Atomic Picnic was developed by BitCake Studio and published by Mad Mushroom.
imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Atomic Picnic.
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