Single-player games like Stack by stack
Below are 9 single-player Steam games similar to Stack by stack, 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 Stack by stack page.
Ranked picks
- 1

TriviOwl
Single-player alternative to Stack by stack — playable solo, no multiplayer required. Shares Action and Strategy with Stack by stack.
Answer correctly to gain power—get it wrong, and you’ll empower the enemy. TriviOwl is a quiz-based tower defense game where you lay out the path and use your general knowledge to stop ridiculous hordes determined to devour the Trivia Tree.
- 2

Angels vs Demons
Single-player alternative to Stack by stack — playable solo, no multiplayer required. Shares Strategy and Casual with Stack by stack.
Welcome to the heavenly world, in which you have to fight with demons. They have surrounded the heavens and are trying to destroy everyone. But there are angels at your disposal, ready to expel the enemy.
- 3

Button Pop
Single-player alternative to Stack by stack — playable solo, no multiplayer required. Shares Action and Strategy with Stack by stack.
Button Pop is a 3D Tower defense game fused with Button mashing chaos. Construct the deadliest defense strategies by unlocking powerful traps and turrets across a variety of terrains, while building your very own button with the rewards of your adventures!
- 4

Mystic Hammer
Single-player alternative to Stack by stack — playable solo, no multiplayer required. Shares Action and Strategy with Stack by stack.
Mystic Hammer is a genre mashup of a lane defender strategy game with an Action RPG. Unlock powerful abilities and new characters while following a compelling story throughout multiple environments.
- 5

Nauticalypse
Single-player alternative to Stack by stack — playable solo, no multiplayer required. Shares Action and Strategy with Stack by stack.
Explore the mysterius sea and defeat mythologic creatures to get gold and treasures. Build different weapons to defend and improve your ship.
- 6

_OUR_:_Defense 2021
Single-player alternative to Stack by stack — playable solo, no multiplayer required. Shares Strategy and Casual with Stack by stack.
Is a dynamic tower defense game. You must react and counterattack the enemies on the battlefield all the time. Fight off alien swarm attacks with gigantic machine guns, shotguns, gauss rifles and even a giant laser created using alien technology.
- 7

The Riftbreaker
Single-player alternative to Stack by stack — playable solo, no multiplayer required. Shares Action and Strategy with Stack by stack.
The Riftbreaker is a solo or Co-op base-building, survival game with Action-RPG elements for up to 4 players. Hack & slash countless hordes of enemies. Build up your base, craft powerful weapons and research new inventions to survive.
- 8

Galactic Defense: Automation
Single-player alternative to Stack by stack — playable solo, no multiplayer required. Shares Strategy with Stack by stack.
"Galactic Defense: Automation" is a Placement, Automated Battle, Real-Time Strategy game. Players can place construction plans, observe automated construction, automated battles, and unlock new technologies. Players pass the level after collecting tech points through activities.
- 9

Bullynoid
Single-player alternative to Stack by stack — playable solo, no multiplayer required. Shares Action and Casual with Stack by stack.
Bullynoid - This is a colorful breakout game in which you have to play for a bully! Beat the faces of passersby and onlookers! Take away their money! All of what sometimes you want to do in reality is now available in the game! Unlock new Freaky characters!