Games like We Are Good Delivery
Games like We Are Good Delivery include Half-Life 2, Starship Troopers: Extermination, Black Mesa, Prey, and Jump Space. We matched them by the tags players give We Are Good Delivery on Steam (Action, Arcade, Score Attack, First-Person, and Space): closest matches first, and among equally close ones the better-known games.

Half-Life 2
Shared: Action · Sci-fi · First-Person

Starship Troopers: Extermination
Shared: Action · First-Person · Sci-fi

Black Mesa
Shared: Action · First-Person · Sci-fi

Prey
Shared: Space · Sci-fi · First-Person

Jump Space
Shared: Space · Action · First-Person

BioShock Infinite
Shared: Action · First-Person · FPS

Halo Infinite
Shared: Action · First-Person · FPS

PEAK
Shared: Physics · First-Person · 3D

Starfield
Shared: Space · First-Person · Sci-fi

LOCKDOWN Protocol
Shared: Action · Space · First-Person

No Man's Sky
Shared: Space · Sci-fi · First-Person

Halo: The Master Chief Collection
Shared: First-Person · Action · Sci-fi

Aimlabs
Shared: Action · First-Person · Score Attack

MULLET MADJACK
Shared: Arcade · Action · FPS

Halo: Campaign Evolved
Shared: Action · First-Person · Sci-fi

STAR WARS™ Battlefront II (Classic, 2005)
Shared: Action · Space · First-Person

Elite Dangerous
Shared: Space · Sci-fi · Action

GoreBox
Shared: Physics · First-Person · 3D

Call of Duty®: Infinite Warfare
Shared: Action · Space · First-Person

Half-Life: Opposing Force
Shared: Action · First-Person · Sci-fi

Outer Wilds
Shared: Space · Exploration · First-Person

STAR WARS™ Battlefront™ II
Shared: Action · Space · Sci-fi

RoboCop: Rogue City
Shared: Action · First-Person · FPS

Cyberpunk 2077
Shared: First-Person · Sci-fi · Action