Games like Mido and Di
Games like Mido and Di include Warframe, HELLDIVERS™ 2, Dead Space (2008), Aliens: Fireteam Elite, and STAR WARS™ Battlefront™ II. We matched them by the tags players give Mido and Di on Steam (Action, Third-Person Shooter, Aliens, Zombies, and Shoot 'Em Up): closest matches first, and among equally close ones the better-known games.

Warframe
Shared: Third-Person Shooter · Action · Action RPG

HELLDIVERS™ 2
Shared: Third-Person Shooter · Action · Sci-fi

Dead Space (2008)
Shared: Action · Sci-fi · Third-Person Shooter

Aliens: Fireteam Elite
Shared: Action · Aliens · Third-Person Shooter

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

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

Nova Drift
Shared: Shoot 'Em Up · Arena Shooter · Action

Warhammer 40,000: Space Marine 2
Shared: Action · Third-Person Shooter · Sci-fi

Warhammer 40,000: Space Marine - Anniversary Edition
Shared: Action · Third-Person Shooter · Sci-fi

Dead Space™ 2
Shared: Third-Person Shooter · Action · Shooter

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

PRAGMATA
Shared: Action · Third-Person Shooter · Sci-fi

Black Mesa
Shared: Action · Sci-fi · Aliens

Half-Life: Blue Shift
Shared: Action · Aliens · Sci-fi

Resident Evil 6
Shared: Action · Third-Person Shooter · Zombies

The Killing Antidote
Shared: Third-Person Shooter · Action · Zombies

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

Resident Evil 4
Shared: Action · Third-Person Shooter · Zombies

Vanquish
Shared: Action · Third-Person Shooter · Sci-fi

Resident Evil 4 (2005)
Shared: Action · Zombies · Third-Person Shooter

The Bureau: XCOM Declassified
Shared: Action · Third-Person Shooter · Aliens

EARTH DEFENSE FORCE 5
Shared: Action · Third-Person Shooter · Aliens

Dead Space
Shared: Third-Person Shooter · Sci-fi · Action

Resident Evil Requiem
Shared: Third-Person Shooter · Zombies · Action