Single-player games like Turbotz Testing 20XX
Below are 9 single-player Steam games similar to Turbotz Testing 20XX, 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 Turbotz Testing 20XX page.
Ranked picks
- 1

BRISK UP
Single-player alternative to Turbotz Testing 20XX — playable solo, no multiplayer required. Shares Action and Strategy with Turbotz Testing 20XX.
Feeling Low....?? Getting bored....??? Need a refresher....???? BRISK UP with our game by destroying all the boxes before they disappear. Escape your sleepy environment and let it all out. Ascend into the game, conquer the hell itself, destroy everything, until you feel BRISK UP again.
- 2

Heart Keeper
Single-player alternative to Turbotz Testing 20XX — playable solo, no multiplayer required. Shares Action and Strategy with Turbotz Testing 20XX.
Heart Keeper is a survival tower defense game with action roguelike elements. Protect the Sacred Heart by building and upgrading an arsenal of turrets and various structures. Combine strategy and quick reflexes to survive massive waves of enemies!
- 3

Dr. Professor Scientist's Weapons Testing Facility
Single-player alternative to Turbotz Testing 20XX — playable solo, no multiplayer required. Shares Strategy and Indie with Turbotz Testing 20XX.
DPSWTF is a base defense game with roguelike elements, where instead of placing towers, you build the best tower of them all. Combine the best projectiles with effective modifiers and push back the incoming hordes. Research them all to conquer the secrets of the Great North!
- 4

Rover Wars
Single-player alternative to Turbotz Testing 20XX — playable solo, no multiplayer required. Shares Action and Strategy with Turbotz Testing 20XX.
What if MOBAs and RTS games had a baby? Rover Wars combines resource management, farming, building and strategy into an intense tug of war. Fight in an interplanetary campaign and challenge your friends in the configurable Battle Mode. Rover Wars might be your gateway ticket into the strategy genre.
- 5

Octogeddon
Single-player alternative to Turbotz Testing 20XX — playable solo, no multiplayer required. Shares Action and Strategy with Turbotz Testing 20XX.
You ARE Octogeddon, a massive mutant octopus with one mission: DESTROY the world! Grow more tentacles and evolve each of them into deadlier and deadlier weapons until you become the ultimate eight-legged killing machine!
- 6

Turtle Riders
Single-player alternative to Turbotz Testing 20XX — playable solo, no multiplayer required. Shares Action and Strategy with Turbotz Testing 20XX.
Ride giant turtles and aim your weapons at hordes of enemies chasing you while you gather as many resources as you can. Pick your upgrades carefully and create strong builds to survive the long road to the Outpost!
- 7

Samawa Idle
Single-player alternative to Turbotz Testing 20XX — playable solo, no multiplayer required. Shares Action and Strategy with Turbotz Testing 20XX.
Unleash the power of specialized towers to annihilate hordes of monsters in this idle game with roguelike elements. Collect gold, level up your towers, face powerful bosses, and refine your strategy with an evolving skill tree.
- 8

ReRoad
Single-player alternative to Turbotz Testing 20XX — playable solo, no multiplayer required. Shares Strategy and Indie with Turbotz Testing 20XX.
ReRoad is a Tower Defense game with a brand new concept where the players dig their own paths. You need to consider the locations of the randomly placed towers of the stages as well as the towers you will build and strategically create a path. Stop the enemy through a path you have created!
- 9

Chronoclysm
Single-player alternative to Turbotz Testing 20XX — playable solo, no multiplayer required. Shares Action and Indie with Turbotz Testing 20XX.
A time paradox battle arena. Up to four mixed local / online players compete for victory while round after round their time compresses. Chaos and hilarity abound as rounds pile up, weaving time and players together.