Single-player games like PEW PEW PIRATES - Tower Defense
Below are 9 single-player Steam games similar to PEW PEW PIRATES - 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 PEW PEW PIRATES - Tower Defense page.
Ranked picks
- 1

Slot Theory
Single-player alternative to PEW PEW PIRATES - Tower Defense — playable solo, no multiplayer required. Shares Strategy with PEW PEW PIRATES - Tower Defense.
Pick 1 tower, modifier or upgrade every wave. Stack insane tower synergies and watch your build spiral out of control.
- 2

Seed World
Single-player alternative to PEW PEW PIRATES - Tower Defense — playable solo, no multiplayer required. Shares Strategy with PEW PEW PIRATES - Tower Defense.
Seed World is a game that aims to combine automation, conveyor belts, and level progression. The game simplifies automation 'construction' into a series of progress bars, with each progress producing or consuming resources, and players need to manage resources.
- 3

Withering Age
Single-player alternative to PEW PEW PIRATES - Tower Defense — playable solo, no multiplayer required. Shares Strategy with PEW PEW PIRATES - Tower Defense.
Withering Age is a real-time strategy roguelike set in a dark fantasy, medieval world brimming with magic, danger, and decay. Build and expand your kingdom, train loyal troops and mighty champions, and defend your lands against relentless hordes.
- 4

Pandora's Sack
Single-player alternative to PEW PEW PIRATES - Tower Defense — playable solo, no multiplayer required. Shares Strategy with PEW PEW PIRATES - Tower Defense.
Pandora's Sack is a deck builder roguelike auto battler where the players use a slot machine system to create a ridiculously silly, destructive army to fight Pandora's minions.
- 5

Gem Tower Defense 2
Single-player alternative to PEW PEW PIRATES - Tower Defense — playable solo, no multiplayer required. Shares Strategy with PEW PEW PIRATES - Tower Defense.
Gem tower defense is different from general tower defense games. The map of gem tower defense is extremely open and free. Players need to constantly plan and build labyrinths to delay the advance of waves of monsters hitting the fortress.
- 6

Tower Survivors
Single-player alternative to PEW PEW PIRATES - Tower Defense — playable solo, no multiplayer required. Shares Strategy with PEW PEW PIRATES - Tower Defense.
'Tower Survivors' is a dark fantasy survival RTS where you must survive, upgrade and defend humanity against massive unending armies from Anubis Tomb, Jurassic Valley and Vampire Monastery. Set in three different empires hell-bent on your destruction, it’s not if you can survive, but how long.
- 7

Slorbis: Tower Defense
Single-player alternative to PEW PEW PIRATES - Tower Defense — playable solo, no multiplayer required. Shares Strategy with PEW PEW PIRATES - Tower Defense.
Immerse yourself in the cozy, minimalist world of Slorbis: Tower Defense. Build towers with unique roles, buy modifiers of varying rarities, collect money, and face the unpredictability of procedurally generated maps as you defend the king from dark spirits.
- 8

Frogrammer
Single-player alternative to PEW PEW PIRATES - Tower Defense — playable solo, no multiplayer required. Shares Strategy with PEW PEW PIRATES - Tower Defense.
Hire the right Frogrammers and fight off the bugs in this tug-of-war auto-battler. Manage your resources, leverage synergies, exploit enemy weaknesses and fight your way to the source of the horde. Keep your boss happy, the budget low and go squash some bugs.
- 9

Seedrun
Single-player alternative to PEW PEW PIRATES - Tower Defense — playable solo, no multiplayer required.
Cultivate a secluded cave in this short & minimalist farming game. Gather resources, get upgrades through a big skill tree and grow living plants that help you fulfill tasks!