Games like Porthole - Halloween Theme Pack
Games like Porthole - Halloween Theme Pack include Brawlhalla, Phasmophobia, It Takes Two, Dead by Daylight, and Escape the Backrooms. We matched them by the tags players give Porthole - Halloween Theme Pack on Steam (Utilities, Game Development, Free to Play, Online Co-Op, and Multiplayer): closest matches first, and among equally close ones the better-known games.

Brawlhalla
Shared: Free to Play · Multiplayer · Local Multiplayer

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

It Takes Two
Shared: Multiplayer · Co-op · Online Co-Op

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

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

Overcooked! 2
Shared: Multiplayer · Online Co-Op · Co-op

We Were Here
Shared: Free to Play · Co-op · Multiplayer

DEVOUR
Shared: Online Co-Op · Multiplayer · Co-op

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

Delta Force
Shared: Free to Play · Multiplayer · Online Co-Op

Left 4 Dead 2
Shared: Co-op · Multiplayer · Online Co-Op

PICO PARK
Shared: Online Co-Op · Multiplayer · Co-op

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

Inside the Backrooms
Shared: Multiplayer · Online Co-Op · Co-op

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

Marvel Rivals
Shared: Free to Play · Multiplayer · Online Co-Op

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

Among Us
Shared: Multiplayer · Online Co-Op · Co-op

Castle Crashers®
Shared: Online Co-Op · Co-op · Multiplayer

skate.
Shared: Free to Play · Multiplayer · Online Co-Op

Paladins®
Shared: Free to Play · Multiplayer · Online Co-Op

Destiny 2
Shared: Free to Play · Multiplayer · Co-op

The First Descendant
Shared: Free to Play · Multiplayer · Online Co-Op

The Past Within
Shared: Online Co-Op · Co-op · Multiplayer