Games like Too Many Humans
Games like Too Many Humans include Aliens: Dark Descent, Infection Free Zone, Plague Inc: Evolved, Men of War: Assault Squad 2, and Call to Arms - Gates of Hell: Ostfront. We matched them by the tags players give Too Many Humans on Steam (Strategy, Zombies, Destruction, Top-Down, and God Game): closest matches first, and among equally close ones the better-known games.

Aliens: Dark Descent
Shared: Strategy · Action · Real Time Tactics

Infection Free Zone
Shared: Zombies · Strategy · Post-apocalyptic

Plague Inc: Evolved
Shared: Strategy · Zombies · Outbreak Sim

Men of War: Assault Squad 2
Shared: Strategy · RTS · Action

Call to Arms - Gates of Hell: Ostfront
Shared: Strategy · Real Time Tactics · RTS

Total War: WARHAMMER III
Shared: Strategy · Real Time Tactics · RTS

Ultimate Epic Battle Simulator 2
Shared: Strategy · God Game · Action

Plants vs. Zombies GOTY Edition
Shared: Zombies · Strategy · Singleplayer

They Are Billions
Shared: Strategy · Zombies · RTS

Total War: WARHAMMER II
Shared: Strategy · RTS · Action

Company of Heroes 3
Shared: Strategy · RTS · Singleplayer

Planetary Annihilation: TITANS
Shared: Strategy · Real Time Tactics · RTS

Door Kickers
Shared: Strategy · Top-Down · Action

Broken Arrow
Shared: Strategy · Real Time Tactics · RTS

Quarantine Zone: The Last Check
Shared: Zombies · Post-apocalyptic · Singleplayer

Total War: THREE KINGDOMS
Shared: Strategy · RTS · Real Time Tactics

Door Kickers 2: Task Force North
Shared: Top-Down · Strategy · Real Time Tactics

Age of Mythology: Retold
Shared: Strategy · RTS · Top-Down

Resident Evil Requiem
Shared: Zombies · Action · Singleplayer

Cepheus Protocol
Shared: Zombies · Strategy · RTS

Shadow Tactics: Blades of the Shogun
Shared: Strategy · Real Time Tactics · Singleplayer

Dungeon Keeper™ 2
Shared: Strategy · God Game · Real Time Tactics

Wargame: Red Dragon
Shared: Strategy · RTS · Real Time Tactics

Command & Conquer™ 3: Kane’s Wrath
Shared: Strategy · Action · RTS