Games like Hail to the Rainbow
Games like Hail to the Rainbow include Half-Life 2, BioShock Infinite, Atomic Heart, Call of Duty®: Black Ops III, and Crysis Remastered. We matched them by the tags players give Hail to the Rainbow on Steam (Adventure, Action, Robots, Puzzle, and Cinematic): closest matches first, and among equally close ones the better-known games.

Half-Life 2
Shared: Action · Adventure · FPS

BioShock Infinite
Shared: Action · Shooter · Adventure

Atomic Heart
Shared: Adventure · Action · Puzzle

Call of Duty®: Black Ops III
Shared: Action · Shooter · Robots

Crysis Remastered
Shared: Action · Shooter · FPS

Wolfenstein: The New Order
Shared: Action · Alternate History · Shooter

Fallout 4
Shared: Adventure · Action · Shooter

Detroit: Become Human
Shared: Cinematic · Robots · Adventure

Stray
Shared: Adventure · Robots · Atmospheric

S.T.A.L.K.E.R. 2: Heart of Chornobyl - Standard Edition
Shared: FPS · Atmospheric · Shooter

METRO Last Light Redux
Shared: Action · Atmospheric · FPS

Black Mesa
Shared: Action · FPS · Shooter

VLADiK BRUTAL
Shared: Action · Adventure · Shooter

RoboCop: Rogue City
Shared: Action · FPS · Adventure

Tomb Raider Game of the Year
Shared: Adventure · Action · Puzzle

A Plague Tale: Requiem
Shared: Adventure · Action · Cinematic

METRO 2033 Redux
Shared: Action · Atmospheric · FPS

Metro Exodus
Shared: Action · FPS · Atmospheric

S.T.A.L.K.E.R.: Shadow of Chornobyl - Enhanced Edition
Shared: Adventure · Action · Shooter

DEATH STRANDING DIRECTOR'S CUT
Shared: Adventure · Cinematic · Atmospheric

DOOM: The Dark Ages
Shared: Action · FPS · Cinematic

Half-Life: Opposing Force
Shared: Action · Adventure · FPS

Deliver Us The Moon
Shared: Adventure · Action · Puzzle

Call of Duty®: Infinite Warfare
Shared: Action · FPS · Shooter