Games like Vermin Control
Games like Vermin Control include Mindustry, Plants vs. Zombies GOTY Edition, Minimalist Tower Defense, DG2: Defense Grid 2, and Taur. We matched them by the tags players give Vermin Control on Steam (Strategy, Tower Defense, Real Time Tactics, Sci-fi, and 2D): closest matches first, and among equally close ones the better-known games.

Mindustry
Shared: Tower Defense · Strategy · Resource Management

Plants vs. Zombies GOTY Edition
Shared: Tower Defense · Strategy · 2D

Minimalist Tower Defense
Shared: Strategy · Tower Defense · Real Time Tactics

DG2: Defense Grid 2
Shared: Strategy · Tower Defense · Sci-fi

Taur
Shared: Strategy · Tower Defense · Sci-fi

Kingdom Rush - Tower Defense
Shared: Strategy · Tower Defense · 2D

Creeper World 3: Arc Eternal
Shared: Strategy · Tower Defense · Sci-fi

They Are Billions
Shared: Strategy · Tower Defense · Base Building

Starship Troopers: Terran Command
Shared: Strategy · Sci-fi · Resource Management

Bloons TD 6
Shared: Strategy · Tower Defense · 2D

Aliens: Dark Descent
Shared: Strategy · Real Time Tactics · Sci-fi

Planetary Annihilation: TITANS
Shared: Strategy · Real Time Tactics · Sci-fi

The King is Watching
Shared: Tower Defense · Strategy · Resource Management

Dome Keeper
Shared: Sci-fi · Tower Defense · Post-apocalyptic

Kingdom Rush Origins - Tower Defense
Shared: Strategy · Tower Defense · 2D

HoloParade
Shared: Strategy · Tower Defense · Real Time Tactics

Infested Planet
Shared: Strategy · Tower Defense · Sci-fi

Oxygen Not Included
Shared: Resource Management · 2D · Strategy

Tower Dominion
Shared: Strategy · Tower Defense · Tactical

Defense Grid: The Awakening
Shared: Strategy · Tower Defense · Sci-fi

Age of Empires II (Retired)
Shared: Strategy · Resource Management · RTS

Legion TD 2 - Multiplayer Tower Defense
Shared: Tower Defense · Strategy · Resource Management

Warpips
Shared: Strategy · Tower Defense · Resource Management

Stronghold: Definitive Edition
Shared: Strategy · Real Time Tactics · Tower Defense