Games like Tunnel Assault
Games like Tunnel Assault include ACE COMBAT™ 7: SKIES UNKNOWN, Grand Theft Auto V Legacy, Project Wingman, Ex-Zodiac, and Planes, Bullets and Vodka. We matched them by the tags players give Tunnel Assault on Steam (Action, Casual, Arcade, Shooter, and On-Rails Shooter): closest matches first, and among equally close ones the better-known games.

ACE COMBAT™ 7: SKIES UNKNOWN
Shared: Arcade · Shooter · Action

Grand Theft Auto V Legacy
Shared: Action · Shooter · First-Person

Project Wingman
Shared: Action · Arcade · Flight

Ex-Zodiac
Shared: Arcade · On-Rails Shooter · Shooter

Planes, Bullets and Vodka
Shared: Action · Casual · Arcade

THE HOUSE OF THE DEAD: Remake
Shared: Action · On-Rails Shooter · Shooter

BioShock Infinite
Shared: Action · Shooter · First-Person

Bit Blaster XL
Shared: Shooter · Arcade · Shoot 'Em Up

Black Mesa
Shared: Action · Shooter · First-Person

Half-Life 2
Shared: Action · Shooter · First-Person

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

Rez Infinite
Shared: Action · On-Rails Shooter · Flight

ACE COMBAT 8: WINGS OF THEVE
Shared: Action · Shooter · Flight

Superflight
Shared: Casual · Action · Flight

Sun Blast: Star Fighter
Shared: Action · Shoot 'Em Up · Arcade

Starship Troopers: Extermination
Shared: Action · First-Person · Arcade

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

VLADiK BRUTAL
Shared: Action · Shooter · Casual

Mad Bullets
Shared: Action · Arcade · Casual

KovaaK's
Shared: Action · Shooter · First-Person

Bright Memory: Infinite
Shared: Action · Shooter · Indie

Cyberhunt
Shared: Action · Casual · Arcade

Call of Duty®
Shared: Action · Shooter · First-Person

SUPERHOT
Shared: Action · Shooter · First-Person