Single-player games like Maximum Thunderness
Below are 12 single-player Steam games similar to Maximum Thunderness, 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 Maximum Thunderness page.
Ranked picks
- 1
Sheep Ship
Single-player alternative to Maximum Thunderness — playable solo, no multiplayer required. Shares Action and Indie with Maximum Thunderness.
Sheep Ship is a chaotic co-op roguelite where up to 5 players control turrets on one shared spaceship. Shoot enemies, fire together to steer, and try not to recoil straight into a storm of bullets. Collect XP, create wild weapon combinations, and blast your way back home!
- 2
I'm No Demonlord
Single-player alternative to Maximum Thunderness — playable solo, no multiplayer required. Shares Action and Indie with Maximum Thunderness.
"I'm No Demonlord" is a Roguelike shooter bullet hell game. High freedom in mechanics leads to unique playthroughs. As a demon-possessed hero, battle enemies, grow, and unveil dark schemes. Can he accept his new role? Save "kinds" or destroy "outsiders"? Good or evil? The choice is yours.
- 3
Cosmic Tails
Single-player alternative to Maximum Thunderness — playable solo, no multiplayer required. Shares Action and Indie with Maximum Thunderness.
Become the Cat Bounty Hunter. Blast off through deep space as you decimate hordes of space creatures with bounties on their heads. Upgrade unique cat-themed abilities, unlock pulverizing weapons, and survive until your contract expires -- or join the ranks of fallen bounty hunters before you.
- 4
BSG: Big Space Guns
Single-player alternative to Maximum Thunderness — playable solo, no multiplayer required. Shares Action and Indie with Maximum Thunderness.
BSG: Big Space Guns is a coop bullet hell roguelike where you step on giant buttons to activate cannons while you dodge bullets.
- 5
OKTORAID
Single-player alternative to Maximum Thunderness — playable solo, no multiplayer required. Shares Action and Indie with Maximum Thunderness.
A 2-player local co-op base-defense survivor. You're wired together by a power cable — stay close to share power and hit harder. Scavenge scrap, build a fortress of turrets and walls, then survive OKTO's endless robot siege. Fully solo-playable. Couch co-op & Remote Play Together.
- 6
Penguin Weapons
Single-player alternative to Maximum Thunderness — playable solo, no multiplayer required. Shares Action with Maximum Thunderness.
Penguin Weapons is a dynamic action roguelite about penguins that collect artifacts, creating absurdly crazy weapons, fight monsters and bosses, unlock stylish clothes, and explore increasingly difficult worlds full of unique combinations and unpredictability alone or with friends.
- 7
Tiebreakers
Single-player alternative to Maximum Thunderness — playable solo, no multiplayer required. Shares Action with Maximum Thunderness.
A SHONEN RUN N' GUN! Discover a heated run n' gun gameplay and challenging boss-fight tiebreaks. Shoot, Parry, and blast your way through intense encounters mastering a combat system about precision and movement. Every challenge is an opportunity to learn: push your limits, and come back stronger.
- 8
Viral Reload EX
Single-player alternative to Maximum Thunderness — playable solo, no multiplayer required. Shares Action and Indie with Maximum Thunderness.
Viral Reload EX is a shoot-em-up with a dash mechanic where you shrink down to fight infections at a microscopic scale! Can you defeat the evil Kyle Kaboom before he destroys the moon?
- 9
Just Shapes & Beats
Single-player alternative to Maximum Thunderness — playable solo, no multiplayer required. Shares Action and Indie with Maximum Thunderness.
"Just Shapes & Beats" is a chaotic co-op musical bullet-hell based on three simple things: avoid Shapes, move to the kick-ass Beats, and die, repeatedly.
- 10
Infernax
Single-player alternative to Maximum Thunderness — playable solo, no multiplayer required. Shares Action and Indie with Maximum Thunderness.
Infernax is the adventures of a great knight who returns to his homeland only to find it plagued with unholy magic. Uncover the mysteries of the curse and face the consequences of your actions.
- 11
Berzerk Flashback
Single-player alternative to Maximum Thunderness — playable solo, no multiplayer required. Shares Action and Indie with Maximum Thunderness.
Three dudes in their twenties, they shared a goal, they shared a dream, ♫ To make Flash gaaames ♫ RIP Flash 1996-2020
- 12
Zombidle : REMONSTERED
Single-player alternative to Maximum Thunderness — playable solo, no multiplayer required. Shares Indie with Maximum Thunderness.
Like the song says, good guys finish last, and in this case, they also finish homeless and on fire. Welcome to Zombidle, Berzerk Studio's newest idle game, or tap game; whatever, you do you, man.