Single-player games like Last Watchtower
Below are 8 single-player Steam games similar to Last Watchtower, 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 Last Watchtower page.
Ranked picks
- 1
Booster Pack Heroes
Single-player alternative to Last Watchtower — playable solo, no multiplayer required. Shares Strategy with Last Watchtower.
A short incremental game about opening booster packs and surviving monster hordes. Discover rare heroes, upgrade their power, cast powerful spells and climb through ever harder chapters.
- 2
Emojis vs Zombies
Single-player alternative to Last Watchtower — playable solo, no multiplayer required. Shares Strategy and Indie with Last Watchtower.
Emojis vs Zombies is an Idle Desktop Companion Zombie Defense Game! Open packs, Collect Emoji Defenders, Upgrade your squad or base and survive endless waves even while you're AFK or working!
- 3
Isle of Titans
Single-player alternative to Last Watchtower — playable solo, no multiplayer required. Shares Strategy and Indie with Last Watchtower.
Isle of Titans is an idle tower defense game where you defend a small kingdom against giant invaders. Shape your build with long-term progression between runs, and adapt on the fly during each run to hold back endless waves of Titans.
- 4
CoreBreaker: Desktop Swarm
Single-player alternative to Last Watchtower — playable solo, no multiplayer required. Shares Indie with Last Watchtower.
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.
- 5
Idle Protocol
Single-player alternative to Last Watchtower — playable solo, no multiplayer required. Shares Strategy and Indie with Last Watchtower.
Idle Protocol is a minimalist sci-fi tower defense and incremental game. Manage a central CPU core, equip exactly 2 Nodes, and defend against geometric anomalies. Perform a System Reboot to earn Cycles and unlock permanent modules in the BIOS!
- 6
Very Very RARE
Single-player alternative to Last Watchtower — playable solo, no multiplayer required. Shares Strategy and Indie with Last Watchtower.
Forge insanely rare turrets in an incremental idle tower defense. Hunt impossible loot, unlock powerful relics, expand your skill tree, complete quests, and discover game-breaking synergies as you chase the rarest drops imaginable.
- 7
Glowbot Tower Defense
Single-player alternative to Last Watchtower — playable solo, no multiplayer required. Shares Strategy and Indie with Last Watchtower.
Competitive endless sci-fi tower defense game with global leaderboards where you strategically place and upgrade Glowbots to stop waves of enemies across vibrant space maps.
- 8
Miracle Brave: Beast Defense Line
Single-player alternative to Last Watchtower — playable solo, no multiplayer required. Shares Strategy and Indie with Last Watchtower.
Endless tides of beasts crash against your fortress, yet never breach your line. Fight alongside your brave companions, reap the invaders, and grow stronger with every battle. Rise to meet the next wave with greater might—reap, strengthen, reap again. The cycle never ends.