Single-player games like Terrorformer TD
Below are 8 single-player Steam games similar to Terrorformer TD, 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 Terrorformer TD page.
Ranked picks
- 1
Hexguardian
Single-player alternative to Terrorformer TD — playable solo, no multiplayer required. Shares Strategy with Terrorformer TD.
Hexguardian is a roguelite, tower defense game where you build your own maps with hexagonal tiles! Build and upgrade towers, recruit armies, learn spells, construct wonders and place hexagonal tiles to create a path to enhance your defenses. With plenty of game modes and talents to unlock!
- 2
Freaking Meatbags
Single-player alternative to Terrorformer TD — playable solo, no multiplayer required. Shares Strategy with Terrorformer TD.
Land on a planet, pick up some rocks, leave before the solar system explodes. Oh, and don't die in the nightly robot attacks! Freaking Meatbags is a humorous real-time strategy game that's all about building a base, mixing meatbag DNA, then convincing those dolts to help you gather resources.
- 3
DG2: Defense Grid 2
Single-player alternative to Terrorformer TD — playable solo, no multiplayer required. Shares Strategy with Terrorformer TD.
Great strategy is timeless. Build, adapt, and defend across dynamic maps, solo or online - every session brings new strategies, new solutions, and new surprises. Now is the perfect time to enter the grid.
- 4
Grey Goo
Single-player alternative to Terrorformer TD — playable solo, no multiplayer required. Shares Strategy with Terrorformer TD.
Fight for control of a frontier world. Gather resources, build your base, and command your forces in battle. Survive long enough to unleash your ultimate weapon - THE EPIC.
- 5
Infested Planet
Single-player alternative to Terrorformer TD — playable solo, no multiplayer required. Shares Strategy with Terrorformer TD.
Command a team of 5 elite soldiers against an alien horde of 100,000. Surrounded on all sides, you must outmaneuver and outsmart the enemy.
- 6
Anomaly: Warzone Earth
Single-player alternative to Terrorformer TD — playable solo, no multiplayer required. Shares Strategy with Terrorformer TD.
Lead an armored squad through the perils of this reversed tower defense action-strategy game!
- 7
Revenge of the Titans
Single-player alternative to Terrorformer TD — playable solo, no multiplayer required. Shares Strategy with Terrorformer TD.
The ultimate mash-up of Real-time Strategy and Tower Defense!
- 8
Tower Dominion
Single-player alternative to Terrorformer TD — playable solo, no multiplayer required. Shares Strategy with Terrorformer TD.
Build and design the terrain while defending your stronghold against alien invasion in this unique Roguelike tower defense. Choose from 30 heroes, survive enemy waves, and upgrade a variety of destructive towers to hold the line!