Games like Party Party Time - Happy Happy Pack
Games like Party Party Time - Happy Happy Pack include Overcooked! 2, Gang Beasts, Overcooked, Golf With Your Friends, and Party Animals. We matched them by the tags players give Party Party Time - Happy Happy Pack on Steam (Action, Indie, Casual, Sports, and Voxel): closest matches first, and among equally close ones the better-known games.

Overcooked! 2
Shared: Co-op · Casual · Local Co-Op

Gang Beasts
Shared: Action · Co-op · Casual

Overcooked
Shared: Indie · Co-op · Local Co-Op

Golf With Your Friends
Shared: Casual · Sports · Indie

Party Animals
Shared: Casual · Action · Co-op

Brawlhalla
Shared: Casual · Multiplayer · Action

Broforce
Shared: Action · Co-op · Indie

Unrailed!
Shared: Co-op · Casual · Action

Pikuniku
Shared: Indie · Casual · Action

Stick Fight: The Game
Shared: Action · Multiplayer · Casual

SpeedRunners
Shared: Indie · Action · Multiplayer

Human Fall Flat
Shared: Co-op · Action · Multiplayer

Rocket League®
Shared: Sports · Multiplayer · Action

Move or Die
Shared: Action · Indie · Multiplayer

Castle Crashers®
Shared: Co-op · Action · Casual

Timberman
Shared: Casual · Indie · Action

Clone Drone in the Danger Zone
Shared: Action · Indie · Co-op

Moving Out
Shared: Action · Casual · Indie

Need for Speed™ Heat
Shared: Action · Co-op · Multiplayer

Streets of Rage 4
Shared: Action · Indie · Arcade

Kopanito All-Stars Soccer
Shared: Action · Sports · Indie

PICO PARK
Shared: Co-op · Casual · Multiplayer

Golf It!
Shared: Casual · Sports · Multiplayer

Liars Bar
Shared: Casual · Indie · Co-op