Games like Iron Meat
Games like Iron Meat include Huntdown, Broforce, METAL SLUG 3, Half-Life 2, and Alex Jones: NWO Wars. We matched them by the tags players give Iron Meat on Steam (Side Scroller, Shooter, 2D Platformer, Local Co-Op, and Sci-fi): closest matches first, and among equally close ones the better-known games.

Huntdown
Shared: Side Scroller · Shooter · Local Co-Op

Broforce
Shared: Action · Local Co-Op · Shooter

METAL SLUG 3
Shared: Side Scroller · Action · Shooter

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

Alex Jones: NWO Wars
Shared: Shooter · 2D Platformer · Side Scroller

Terminator 2D: NO FATE
Shared: Side Scroller · 2D Platformer · Shooter

Contra: Operation Galuga
Shared: Shooter · 2D Platformer · Side Scroller

METAL SLUG
Shared: Side Scroller · Action · Arcade

Black Mesa
Shared: Sci-fi · Shooter · Action

Aliens: Fireteam Elite
Shared: Shooter · Action · Horror

Door Kickers: Action Squad
Shared: 2D Platformer · Local Co-Op · Shooter

METRO Last Light Redux
Shared: Action · Shooter · Horror

R-Type Final 2
Shared: Side Scroller · Shooter · Action

Dead Space
Shared: Horror · Sci-fi · Shooter

Dead Space (2008)
Shared: Sci-fi · Horror · Action

Half-Life: Alyx
Shared: Shooter · Horror · Sci-fi

DOOM
Shared: Shooter · Action · Sci-fi

Blazing Chrome
Shared: Side Scroller · Action · Shooter

Soda Crisis
Shared: Side Scroller · Shooter · Action

METRO 2033 Redux
Shared: Horror · Shooter · Action

BioShock Infinite
Shared: Shooter · Action · Singleplayer

Dead Space™ 3
Shared: Horror · Shooter · Action

Contra Anniversary Collection
Shared: Side Scroller · Action · Shooter

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