Games like Guardian Grids 2
Games like Guardian Grids 2 include Bloons TD 6, Plants vs. Zombies GOTY Edition, Kingdom Rush Frontiers - Tower Defense, Kingdom Rush - Tower Defense, and Mini Motorways. We matched them by the tags players give Guardian Grids 2 on Steam (Casual, Strategy, Tower Defense, Roguelite, and Stylized): closest matches first, and among equally close ones the better-known games.

Bloons TD 6
Shared: Strategy · Tower Defense · Casual

Plants vs. Zombies GOTY Edition
Shared: Tower Defense · Strategy · Casual

Kingdom Rush Frontiers - Tower Defense
Shared: Strategy · Tower Defense · Casual

Kingdom Rush - Tower Defense
Shared: Strategy · Tower Defense · Casual

Mini Motorways
Shared: Strategy · Casual · Relaxing

Rogue Tower
Shared: Strategy · Tower Defense · Casual

Bills Must Be Paid
Shared: Strategy · Roguelite · Casual

Bloons TD 5
Shared: Strategy · Tower Defense · Casual

Terra Nil
Shared: Strategy · Relaxing · Casual

Balatro
Shared: Strategy · Roguelite · Casual

The Legend of Bum-Bo
Shared: Strategy · Roguelite · Indie

Game Dev Tycoon
Shared: Strategy · Casual · Indie

Emberward
Shared: Tower Defense · Strategy · Roguelite

Librarian: Tidy Up the Arcane Library!
Shared: Casual · Relaxing · Singleplayer

Donut County
Shared: Casual · Funny · Indie

Kingdom Rush Origins - Tower Defense
Shared: Strategy · Tower Defense · Casual

Passpartout: The Starving Artist
Shared: Casual · Relaxing · Indie

Orcs Must Die!
Shared: Tower Defense · Strategy · Indie

Mountain
Shared: Casual · Relaxing · Indie

Kingdom Rush 5: Alliance TD
Shared: Strategy · Tower Defense · Singleplayer

ISLANDERS
Shared: Strategy · Relaxing · Indie

Rock 'N' Roll Defense
Shared: Strategy · Casual · Tower Defense

Plague Inc: Evolved
Shared: Strategy · Casual · Indie

PowerWash Simulator
Shared: Casual · Relaxing · Funny