Single-player games like TriviOwl
Below are 8 single-player Steam games similar to TriviOwl, 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 TriviOwl page.
Ranked picks
- 1
Stack by stack
Single-player alternative to TriviOwl — playable solo, no multiplayer required. Shares Action and Strategy with TriviOwl.
Stack by stack is a tower defense game where you have to stop evil cunning robots from stealing the core! Craft towers from enemy robot parts, Printing new metal parts for towers on 3D printers, Mining ore, Shooting. Almost all objects in the game can be carried in a stack on your hands
- 2
Cat Vs Slime 猫咪大战史莱姆
Single-player alternative to TriviOwl — playable solo, no multiplayer required. Shares Strategy and Indie with TriviOwl.
Cat Vs Slime Innovative gravity stack tower defense! Cats stack upward to attack flying enemies. Slimes come from the ground and portals, attacking from both sides. 18 cats, 36 levels. Build your best defense and protect the cat home!
- 3
One Hundred Ways
Single-player alternative to TriviOwl — playable solo, no multiplayer required. Shares Strategy and Indie with TriviOwl.
100 (115!) tricky levels to solve “One Hundred Ways” to achieve it! The goal - make the ball reach its goal. Sounds simple - but it's not!
- 4
Necronator: Dead Wrong
Single-player alternative to TriviOwl — playable solo, no multiplayer required. Shares Action and Strategy with TriviOwl.
Necronator: Dead Wrong is a deck-building roguelike with an RTS twist. Build a powerful deck. Collect and deploy undead units and raise a unique army. Master each commander’s playstyle and conquer the world. Change the game with rule-bending relics. Unlock new decks and do it all again.
- 5
Just Desserts
Single-player alternative to TriviOwl — playable solo, no multiplayer required. Shares Strategy and Indie with TriviOwl.
Select your commander and play a series of tower defense levels as you progress through a randomly generated map. Find shops to unlock upgrades for your towers and commander, and fight mini bosses for bonus rewards to prepare for Count Cakeula.
- 6
Operation Octo
Single-player alternative to TriviOwl — playable solo, no multiplayer required. Shares Action and Strategy with TriviOwl.
Play as an Octopus scientist fighting off sunken skeletons in this frantic aquatic Tower Defense! Discover sea life turrets from unique biomes: Pistol Shrimp! Navy Seal! Death Ray! Deploy turrets whilst dodging enemy bullets as you venture the seven seas!
- 7
Angels vs Demons
Single-player alternative to TriviOwl — playable solo, no multiplayer required. Shares Strategy and Indie with TriviOwl.
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.
- 8
Nozie Tower Defense XL
Single-player alternative to TriviOwl — playable solo, no multiplayer required. Shares Action and Strategy with TriviOwl.
Defend against waves of invading balloons in this colorful tower defense adventure. Place and upgrade 8 unique towers, including fire, slow, explosive, and sniper types, across 20 challenging levels. Mix strategies, complete goals, and try to beat the developer’s high score!