Single-player games like Colony Defense - Tower Defense
Below are 12 single-player Steam games similar to Colony Defense - Tower Defense, 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 Colony Defense - Tower Defense page.
Ranked picks
- 1

Malón
Single-player alternative to Colony Defense - Tower Defense — playable solo, no multiplayer required. Shares Action and Strategy with Colony Defense - Tower Defense.
From the plains in the Pampas to the most hostile places in the untamed Patagonia: Manage your own frontier outpost, build new structures, train soldiers, and survive relentless attacks from the enemy.
- 2

Budget Defense
Single-player alternative to Colony Defense - Tower Defense — playable solo, no multiplayer required. Shares Action and Strategy with Colony Defense - Tower Defense.
During the day, he personally drove the war vehicle to attack the enemy. At night, he extracted oil to sell and use the money to build defense towers, working together to protect the base.
- 3

By the King's Command
Single-player alternative to Colony Defense - Tower Defense — playable solo, no multiplayer required. Shares Strategy with Colony Defense - Tower Defense.
Build up your little kingdom, strategically placing buildings to generate gold in defensible locations, then defend against invaders in brutal real-time tactics.
- 4

Cosmic Robots
Single-player alternative to Colony Defense - Tower Defense — playable solo, no multiplayer required. Shares Action and Strategy with Colony Defense - Tower Defense.
Defend your planet from waves of robot invaders! Build powerful turrets, upgrade your defenses, and command robot units to fight drones, tanks, and massive bosses. Then send your own forces to attack the enemy planet in this action-packed sci-fi tower defense game.
- 5

Mechs V Kaijus 2
Single-player alternative to Colony Defense - Tower Defense — playable solo, no multiplayer required. Shares Action and Strategy with Colony Defense - Tower Defense.
Mechs V Kaijus 2 is an Hybrid Tower/Base defense, with army vs army (tug of war style) tactics. From the cockpit of a mech, to build a huge base with Reactors, Mines and all type of tower army factories and super weapons.
- 6

Action & Automation
Single-player alternative to Colony Defense - Tower Defense — playable solo, no multiplayer required. Shares Action and Strategy with Colony Defense - Tower Defense.
Fight directly as a Commander while your automated base keeps working. Gather physical Nuts, build modules and logistics routes, and master three asymmetric machine species in a 2D action-strategy battlefield.
- 7

Moongrave
Single-player alternative to Colony Defense - Tower Defense — playable solo, no multiplayer required. Shares Action and Strategy with Colony Defense - Tower Defense.
Moongrave is a roguelite tower defense. Rebuild your underground city, summon a crystal to the surface to repel hordes of monsters, erect turrets, cast powerful spells, and gather resources to strengthen your village and uncover the secrets of the fallen Moon.
- 8

Blood Moon: Last Stand
Single-player alternative to Colony Defense - Tower Defense — playable solo, no multiplayer required. Shares Action and Strategy with Colony Defense - Tower Defense.
‘Blood Moon: Last Stand’ is an action-strategy game set in Xianxia, blending wave defense, real-time control, and roguelike deck-building. Command up to three cultivators, forge unique builds, and withstand relentless hordes and bosses. Survive seven days to overturn fate.
- 9

Halloween Games for Toddlers and Kids
Single-player alternative to Colony Defense - Tower Defense — playable solo, no multiplayer required. Shares Indie and Casual with Colony Defense - Tower Defense.
A lovingly designed Halloween puzzle learning game for small preschool children. It contains an animal memory find the pairs game that you can play against a cat as your opponent. For fearless children or you have your diaper ready!
- 10

Find The Pairs Memo Game for Kids
Single-player alternative to Colony Defense - Tower Defense — playable solo, no multiplayer required. Shares Indie and RPG with Colony Defense - Tower Defense.
No friend nearby to play with? Then just play Find the pairs of picture cards against an intelligent, funny cat!
- 11

Animal Farm Jigsaw Games for Toddlers, Babys and Kids
Single-player alternative to Colony Defense - Tower Defense — playable solo, no multiplayer required. Shares Indie and Casual with Colony Defense - Tower Defense.
The ultimate farm children's game with lots of animal puzzles and farm motifs. The perfect learning game for all children, toddlers, babies, jigsaw puzzle and animal lovers. Familyfriendly!
- 12

Funny Farm Learning Games for Toddlers and Kids
Single-player alternative to Colony Defense - Tower Defense — playable solo, no multiplayer required. Shares Indie and RPG with Colony Defense - Tower Defense.
Does your child like farm animals, farm life, animated puzzles and want to learn their first colors, shapes and sizes? Then get your child our new Farm Games educational game, which includes different animated levels and a ton of fun.