Single-player games like Countless Army
Below are 9 single-player Steam games similar to Countless Army, 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 Countless Army page.
Ranked picks
- 1
Pixel Fortress: Tower Defense
Single-player alternative to Countless Army — playable solo, no multiplayer required. Shares Strategy and Indie with Countless Army.
Pixel Fortress is a retro-inspired tower defense game packed with fast-paced real-time strategy. Build your defenses, command powerful abilities, and unleash devastating energy blasts to hold off relentless enemy waves. Can you master the battlefield?
- 2
Age of Defense: Prehistory
Single-player alternative to Countless Army — playable solo, no multiplayer required. Shares Strategy and Indie with Countless Army.
The most addicting tower defense game, packed with monsters and tough defenders, all of which fit perfectly into the cartoonish environment. Prehistory is a prologue for the main story Age of Defense.
- 3
Kingdom Rush - Tower Defense
Single-player alternative to Countless Army — playable solo, no multiplayer required. Shares Strategy with Countless Army.
Get ready for an epic journey to defend your kingdom against hordes of orcs, trolls, evil wizards and other nasty fiends using a vast arsenal of towers and spells at your command!Fight on forests, mountains and wastelands, customizing your defensive strategy with different tower upgrades and specializations!
- 4
Kingdom Rush Origins - Tower Defense
Single-player alternative to Countless Army — playable solo, no multiplayer required. Shares Strategy and Indie with Countless Army.
Command your elven army and defend mystical lands from sea serpents, evil sorcerers, and wave after wave of gnoll tribesman, all with the help of brand-spankin’ new towers, heroes, and spells to fend off every last baddie.
- 5
CastleStorm
Single-player alternative to Countless Army — playable solo, no multiplayer required. Shares Strategy and Indie with Countless Army.
Welcome to the world of CastleStorm, a super genre mashup of 2D physics destruction mashed with tower defense brawler! CastleStorm was born out of the fond childhood memory of building and destroying LEGO castles.
- 6
Prime World: Defenders
Single-player alternative to Countless Army — playable solo, no multiplayer required. Shares Strategy and Indie with Countless Army.
Fight off hordes of monstrous mutants created from a strange cataclysmic event in the new tower defense game, Prime World: Defenders. Join a group of exile treasure hunters who have ventured into the capital of an ancient empire, vast with mystery and danger.
- 7
Dungeon Defenders
Single-player alternative to Countless Army — playable solo, no multiplayer required. Shares Strategy and Indie with Countless Army.
Create a hero from one of four classes to save Etheria in this 4-player coop Tower Defense Action-RPG. Includes Steam exclusive Portal gun & TF2 familiars!
- 8
The Dungeon Of Naheulbeuk: The Amulet Of Chaos
Single-player alternative to Countless Army — playable solo, no multiplayer required. Shares Strategy and Indie with Countless Army.
Step into the wacky heroic fantasy universe of the Dungeon of Naheulbeuk. Lead a team of unlikely and clumsy heroes in an epic and challenging tactical RPG. Live an adventure filled with humor, surprises and silly encounters.
- 9
Kingdom Run VR
Single-player alternative to Countless Army — playable solo, no multiplayer required. Shares Indie with Countless Army.
Kingdom Run VR is an action-packed fitness game; explore trapped tombs, avoid dangers, collect gems and eliminate enemies!