Games like Zerowood
Games like Zerowood include Starship Troopers: Extermination, Black Mesa, EARTH DEFENSE FORCE 4.1 The Shadow of New Despair, EARTH DEFENSE FORCE 5, and Titanfall® 2. We matched them by the tags players give Zerowood on Steam (Action, Indie, Aliens, Sci-fi, and Mechs): closest matches first, and among equally close ones the better-known games.

Starship Troopers: Extermination
Shared: Action · Sci-fi · Aliens

Black Mesa
Shared: Action · Sci-fi · Aliens

EARTH DEFENSE FORCE 4.1 The Shadow of New Despair
Shared: Action · Aliens · Mechs

EARTH DEFENSE FORCE 5
Shared: Action · Aliens · Mechs

Titanfall® 2
Shared: Mechs · Action · Sci-fi

ARMORED CORE™ VI FIRES OF RUBICON™
Shared: Action · Mechs · Sci-fi

Bright Memory: Infinite
Shared: Action · Indie · Sci-fi

Aliens vs. Predator™
Shared: Action · Aliens · Sci-fi

X-Morph: Defense
Shared: Action · Indie · Sci-fi

Half-Life 2
Shared: Action · Sci-fi · Aliens

Half-Life: Blue Shift
Shared: Action · Sci-fi · Aliens

Natural Selection 2
Shared: Action · Sci-fi · Aliens

Katana ZERO
Shared: Action · Indie · 2D Platformer

Half-Life: Opposing Force
Shared: Action · Sci-fi · Aliens

Sifu
Shared: Action · Martial Arts · Indie

Brigador: Up-Armored Edition
Shared: Action · Mechs · Sci-fi

Crysis Remastered
Shared: Action · Sci-fi · Aliens

Aliens: Colonial Marines Collection
Shared: Action · Aliens · Sci-fi

Defense Grid: The Awakening
Shared: Sci-fi · Indie · Aliens

Deliver Us The Moon
Shared: Indie · Action · Sci-fi

SANABI
Shared: Action · Indie · 2D Platformer

Crysis 3 Remastered
Shared: Action · Aliens · Sci-fi

Pizza Tower
Shared: Indie · 2D Platformer · Action

Half-Life
Shared: Sci-fi · Action · Aliens