Games like Bioguard
Games like Bioguard include Kingdom Rush Origins - Tower Defense, Wall World, The Escapists, Kingdom Rush Frontiers - Tower Defense, and Bloons TD 6. We matched them by the tags players give Bioguard on Steam (Tower Defense, Roguelite, Difficult, Strategy, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.
Kingdom Rush Origins - Tower Defense
Shared: Tower Defense · Strategy · Difficult
Wall World
Shared: Roguelite · Tower Defense · Pixel Graphics
The Escapists
Shared: Strategy · Pixel Graphics · 2D
Kingdom Rush Frontiers - Tower Defense
Shared: Tower Defense · Strategy · Difficult
Bloons TD 6
Shared: Tower Defense · Strategy · Singleplayer
Dungeon Warfare
Shared: Tower Defense · Strategy · Pixel Graphics
Kingdom Rush - Tower Defense
Shared: Tower Defense · Strategy · 2D
GemCraft - Chasing Shadows
Shared: Tower Defense · Strategy · Top-Down
Plants vs. Zombies GOTY Edition
Shared: Tower Defense · Strategy · 2D
Balatro
Shared: Strategy · Roguelite · Pixel Graphics
Kingdom Rush 5: Alliance TD
Shared: Tower Defense · Strategy · 2D
Loop Hero
Shared: Roguelite · Pixel Graphics · Tactical
Kingdom Rush Vengeance - Tower Defense
Shared: Tower Defense · Strategy · Difficult
The Binding of Isaac: Rebirth
Shared: Difficult · Pixel Graphics · 2D
Vampire Survivors
Shared: Roguelite · Pixel Graphics · 2D
FTL: Faster Than Light
Shared: Strategy · Difficult · Singleplayer
GemCraft - Frostborn Wrath
Shared: Tower Defense · Difficult · Strategy
Oxygen Not Included
Shared: Resource Management · 2D · Strategy
Skul: The Hero Slayer
Shared: Pixel Graphics · Roguelite · 2D
Necrosmith
Shared: Tower Defense · Roguelite · Strategy
Dungeon of the ENDLESS™
Shared: Tower Defense · Strategy · Pixel Graphics
Artisan TD
Shared: Tower Defense · Difficult · Strategy
Mindustry
Shared: Tower Defense · Strategy · Resource Management
Sir, We Have an Orc Problem
Shared: Tower Defense · Roguelite · Strategy