Games like IRONCLAD
Games like IRONCLAD include Lethal Company, R.E.P.O., Left 4 Dead 2, Escape the Backrooms, and Pacify. We matched them by the tags players give IRONCLAD on Steam (Tanks, Horror, Action, Exploration, and Online Co-Op): closest matches first, and among equally close ones the better-known games.

Lethal Company
Shared: Horror · Co-op · Online Co-Op

R.E.P.O.
Shared: Horror · Co-op · Online Co-Op

Left 4 Dead 2
Shared: Co-op · Action · Horror

Escape the Backrooms
Shared: Horror · Co-op · Online Co-Op

Pacify
Shared: Horror · Co-op · Online Co-Op

Deep Rock Galactic
Shared: Co-op · Exploration · PvE

Content Warning
Shared: Horror · Online Co-Op · Exploration

PEAK
Shared: Co-op · Online Co-Op · Exploration

HELLDIVERS™ 2
Shared: Online Co-Op · Action · Co-op

Dead by Daylight
Shared: Horror · Co-op · Online Co-Op

GTFO
Shared: Horror · Co-op · Online Co-Op

Dying Light
Shared: Horror · Online Co-Op · Survival Horror

Nuclear Nightmare
Shared: Horror · Co-op · Online Co-Op

Species: Unknown
Shared: Horror · Online Co-Op · First-Person

The Outlast Trials
Shared: Horror · Co-op · Survival Horror

Counter-Strike 2
Shared: Action · Shooter · First-Person

Backrooms: Escape Together
Shared: Horror · Co-op · Online Co-Op

Inside the Backrooms
Shared: Horror · Co-op · Survival Horror

PAYDAY 2
Shared: Co-op · Action · Online Co-Op

Starship Troopers: Extermination
Shared: Action · Online Co-Op · Co-op

Back 4 Blood
Shared: Online Co-Op · Co-op · Horror

Phasmophobia
Shared: Horror · Co-op · Online Co-Op

Left 4 Dead
Shared: Co-op · Horror · Action

Lunch Lady
Shared: Horror · Co-op · Online Co-Op