Single-player games like Cowboy 3030
Below are 14 single-player Steam games similar to Cowboy 3030, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Cowboy 3030 page.
Ranked picks
- 1

Entropy Survivors
Single-player alternative to Cowboy 3030 — playable solo, no multiplayer required. Shares Action with Cowboy 3030.
Entropy Survivors is a bullet hell roguelike where you simultaneously control a powerful mech and a sharpshooting space frog, featuring outrageously creative abilities and powerful weapon customization. Save the universe in single player or 2-4 player online co-op!
- 2

DunHero
Single-player alternative to Cowboy 3030 — playable solo, no multiplayer required. Shares Action with Cowboy 3030.
DunHero is an Action Roguelike. Choose your class, level up and collect powerful items. Defeat bosses and free the world from evil in unique adventures. Play solo or with friends in up to 4-player co-op.
- 3

Survivors of the Dawn
Single-player alternative to Cowboy 3030 — playable solo, no multiplayer required. Shares Action with Cowboy 3030.
A roguelite horde-survival bullet heaven with QUINTILLIONS of bullets over QUINTILLIONS of hordes. Mix weapons with items, modify, control chaos at terminals and break through tightening waves.
- 4

Mega City Force
Single-player alternative to Cowboy 3030 — playable solo, no multiplayer required. Shares Action with Cowboy 3030.
Retrowave Action Roguelike featuring tough agents battling crime to the electrifying music of artists like Droid Bishop, Timecop1983, and more! Choose your agent and dive into hardcore action against enemies and bosses, utilizing a vast arsenal and special abilities that will define your playstyle
- 5

30XX
Single-player alternative to Cowboy 3030 — playable solo, no multiplayer required. Shares Action with Cowboy 3030.
Jump, shoot, and slash your way through 30XX, the roguelike action platformer you can play with a friend! Explore lush, ever-changing worlds that mix precise platforming with fevered combat. Destroy fearsome Guardians. Master unique Powers. Rediscover the thousand years we've lost.
- 6

Risk of Rain 2
Single-player alternative to Cowboy 3030 — playable solo, no multiplayer required. Shares Action with Cowboy 3030.
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.
- 7

Enter the Gungeon
Single-player alternative to Cowboy 3030 — playable solo, no multiplayer required. Shares Action with Cowboy 3030.
Enter the Gungeon is a bullet hell dungeon crawler following a band of misfits seeking to shoot, loot, dodge roll and table-flip their way to personal absolution by reaching the legendary Gungeon’s ultimate treasure: the gun that can kill the past.
- 8

Broventure: The Wild Co-op
Single-player alternative to Cowboy 3030 — playable solo, no multiplayer required. Shares Action with Cowboy 3030.
Broventure = Vampire Survivors + Base building + Co-op. Band together with friends and obliterate hordes of grueling enemies, gather crucial resources, and transform your camp into a sanctuary of liberation.
- 9

Returnal™
Single-player alternative to Cowboy 3030 — playable solo, no multiplayer required. Shares Action with Cowboy 3030.
BREAK THE CYCLE Fight to survive as this award-winning third-person shooter brings Selene’s story to PC. Take on roguelike challenges. Engage enemies in bullet hell-fuelled clashes. Share your journey through Returnal™ with another player.
- 10

Gunfire Reborn
Single-player alternative to Cowboy 3030 — playable solo, no multiplayer required. Shares Action with Cowboy 3030.
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.
- 11

Kungfu Cowboy
Single-player alternative to Cowboy 3030 — playable solo, no multiplayer required. Shares Action with Cowboy 3030.
Headshot, dash and dodge like a Kungfu Cowboy in this quirky, challenging run 'n' gun platformer with roguelike elements. Explore randomly generated levels, acquire strong "gunfu" abilities and stack synergizible upgrades for a powerful build. Team up with friends in PvE or battle each other in PvP!
- 12

Hex Blast
Single-player alternative to Cowboy 3030 — playable solo, no multiplayer required.
Hex Blast is a horde survival x roguelike deckbuilder where you strategize on a hex grid, chaining explosive card combos to wipe out cyber hordes. Build your deck, collect overclocked chips, and discover the most broken builds to annihilate cyber threats—before they overwhelm you.
- 13

castle idler
Single-player alternative to Cowboy 3030 — playable solo, no multiplayer required.
castle idler is a short, relaxing incremental tower defense game with no waves. upgrade towers, collect coins, and unlock powerful prestige upgrades to defend your castle.
- 14

HypnoFish Inc.
Single-player alternative to Cowboy 3030 — playable solo, no multiplayer required.
HypnoFish Inc. is a first-person incremental game about working for the world's largest fishing corporation. Hypnotize fish, sell them, purchase upgrades, and uncover the mystery of this fishy business and why divers keep going missing.