Games like TTA 1
Games like TTA 1 include Bloons TD 6, Plants vs. Zombies GOTY Edition, Kingdom Rush - Tower Defense, Rock 'N' Roll Defense, and Kingdom Rush Origins - Tower Defense. We matched them by the tags players give TTA 1 on Steam (Casual, Tower Defense, Strategy, Singleplayer, and PvE): 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
Kingdom Rush - Tower Defense
Shared: Tower Defense · Strategy · Singleplayer
Rock 'N' Roll Defense
Shared: Tower Defense · Casual · Strategy
Kingdom Rush Origins - Tower Defense
Shared: Tower Defense · Strategy · Casual
Bloons TD 5
Shared: Tower Defense · Strategy · Casual
Kingdom Rush Frontiers - Tower Defense
Shared: Tower Defense · Strategy · Singleplayer
Kingdom Rush 5: Alliance TD
Shared: Tower Defense · Strategy · Singleplayer
Orcs Must Die! 3
Shared: Tower Defense · Strategy · PvE
Orcs Must Die!
Shared: Tower Defense · Strategy · Singleplayer
Plants vs. Zombies™: Replanted
Shared: Tower Defense · Casual · Retro
Super Sanctum TD
Shared: Tower Defense · Strategy · Casual
Orcs Must Die! 2
Shared: Tower Defense · Strategy · Action
Plague Inc: Evolved
Shared: Strategy · Singleplayer · Casual
The WereCleaner
Shared: Casual · Strategy · Singleplayer
911 Operator
Shared: Strategy · Singleplayer · Casual
Defend Your Life: TD
Shared: Casual · Tower Defense · Strategy
Rogue Tower
Shared: Tower Defense · Strategy · Casual
Plebby Quest: The Crusades
Shared: Casual · Strategy · Indie
GemCraft - Chasing Shadows
Shared: Tower Defense · Strategy · Singleplayer
Game Dev Tycoon
Shared: Casual · Strategy · Singleplayer
Dungeon Defenders
Shared: Tower Defense · Singleplayer · Strategy