Games like Paper Protocol
Games like Paper Protocol include Bloons TD 6, Plants vs. Zombies GOTY Edition, Rogue Tower, Kingdom Rush - Tower Defense, and Kingdom Rush Frontiers - Tower Defense. We matched them by the tags players give Paper Protocol on Steam (Casual, Tower Defense, Strategy, Top-Down Shooter, and Singleplayer): closest matches first, and among equally close ones the better-known games.
Bloons TD 6
Shared: Tower Defense · Strategy · Singleplayer
Plants vs. Zombies GOTY Edition
Shared: Tower Defense · Strategy · Casual
Rogue Tower
Shared: Tower Defense · Strategy · Casual
Kingdom Rush - Tower Defense
Shared: Tower Defense · Strategy · Singleplayer
Kingdom Rush Frontiers - Tower Defense
Shared: Tower Defense · Strategy · Singleplayer
Plague Inc: Evolved
Shared: Strategy · Casual · Singleplayer
Mini Motorways
Shared: Casual · Strategy · Singleplayer
Creeper World 3: Arc Eternal
Shared: Tower Defense · Strategy · Singleplayer
Kingdom Rush Origins - Tower Defense
Shared: Tower Defense · Strategy · Casual
Bloons TD 5
Shared: Tower Defense · Strategy · Casual
Game Dev Tycoon
Shared: Casual · Strategy · Singleplayer
Infinitode 2 - Infinite Tower Defense
Shared: Tower Defense · Strategy · PvE
Creeper World 4
Shared: Tower Defense · Strategy · RTS
Bee Island
Shared: Tower Defense · Strategy · Casual
Age of Darkness: Final Stand
Shared: Tower Defense · Strategy · RTS
Age of Mythology: Retold
Shared: Strategy · RTS · Singleplayer
Cluckmech Oasis
Shared: Strategy · Tower Defense · Top-Down Shooter
Mindustry
Shared: Tower Defense · Strategy · RTS
911 Operator
Shared: Strategy · Casual · Singleplayer
House Flipper
Shared: Singleplayer · Casual · Simulation
Totally Accurate Battle Simulator
Shared: Strategy · Singleplayer · Simulation
Rock 'N' Roll Defense
Shared: Tower Defense · Casual · Strategy
Thronefall
Shared: Tower Defense · Strategy · 3D
Orcs Must Die! 3
Shared: Tower Defense · Strategy · PvE