Single-player games like thelastonebullet
Below are 8 single-player Steam games similar to thelastonebullet, 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 thelastonebullet page.
Ranked picks
- 1
Endless Tower Survivors
Single-player alternative to thelastonebullet — playable solo, no multiplayer required. Shares Strategy and Indie with thelastonebullet.
Endless Tower Survivors is a roguelite tower defense survival game where a single tower fights against endless hordes of enemies. Combine weapons and upgrades to create unlimited power tower and survive as long as possible.
- 2
Infamous Keepers
Single-player alternative to thelastonebullet — playable solo, no multiplayer required. Shares Strategy with thelastonebullet.
Defend your dungeon AND your job! Tower Defense meets Roguelite in Infamous Keepers. Use strategy and some clever trickery to defeat waves of enemies: set up towers and deadly traps, send your employees into the line of fire, and slaughter any intruders left standing yourself.
- 3
CoreBreaker: Desktop Swarm
Single-player alternative to thelastonebullet — playable solo, no multiplayer required. Shares Indie with thelastonebullet.
A corner screen incremental brick-breaker where bouncing cores destroy endless swarms. Let it run in the corner of your screen while you work or jump into fullscreen and take control yourself. Unlock new Cores, expand your skill tree, survive endless waves.
- 4
Quiet Bruise
Single-player alternative to thelastonebullet — playable solo, no multiplayer required. Shares Strategy and Indie with thelastonebullet.
Quiet Bruise is a survivor roguelike where you play as a family of plushie misfits, some fast and some barely functional. Craft wand combinations, fight off cats and crocs storming the factory, and survive long enough for your family to grow from one plushie into an army.
- 5
The Unearthened - Complete Edition
Single-player alternative to thelastonebullet — playable solo, no multiplayer required. Shares Strategy with thelastonebullet.
Build & defend a small remote mining base on Taichin XI from the alien hordes. Deploy defenses, upgrade your turrets and get ready for the nightfall. The Unearthened is a classic Idle Tower Defense game where you build towers and prepare for the invasion.
- 6
Robo Siege TD
Single-player alternative to thelastonebullet — playable solo, no multiplayer required. Shares Strategy with thelastonebullet.
A classic sci-fi tower defense game filled with waves of robots in full 3D. Get rewarded with automatic mini upgrades for well placed towers. Progress far enough to unlock the Factory tower, opening a hidden layer of upgrades and the path to the golden tower.
- 7
The Sentinel
Single-player alternative to thelastonebullet — playable solo, no multiplayer required. Shares Strategy and Indie with thelastonebullet.
Defend your castle against waves of invaders in 'The Sentinel,' a tower defense game. Strategically upgrade weapons and defenses, make tough choices, and immerse yourself in intense battles. Will you triumph and protect your realm?
- 8
Cosmic Raze
Single-player alternative to thelastonebullet — playable solo, no multiplayer required. Shares Strategy and Indie with thelastonebullet.
Cosmic Raze is a sci-fi tower defense strategy game. Control advanced weapons, build powerful synergies, and then blast away as aliens attempt to conquer Earth. Between rounds you'll earn unique augmentations, purchase and upgrade a huge variety of weapons, and unlock powerful synergy bonuses.