Games like Line Up!
Games like Line Up! include Party Animals, Gang Beasts, Pummel Party, Tricky Towers, and Rubber Bandits. We matched them by the tags players give Line Up! on Steam (Party Game, 4 Player Local, Local Multiplayer, Family Friendly, and Arcade): closest matches first, and among equally close ones the better-known games.

Party Animals
Shared: Party Game · Cute · Funny

Gang Beasts
Shared: Local Multiplayer · Party Game · Funny

Pummel Party
Shared: 4 Player Local · Party Game · Local Multiplayer

Tricky Towers
Shared: Party Game · Family Friendly · Local Multiplayer

Rubber Bandits
Shared: Party Game · Family Friendly · Cute

Stick Fight: The Game
Shared: Local Multiplayer · 4 Player Local · Funny

Overcooked! 2
Shared: 4 Player Local · Local Multiplayer · Family Friendly

Ultimate Chicken Horse
Shared: Party Game · Local Multiplayer · PvP

Boomerang Fu
Shared: 4 Player Local · Party Game · Local Multiplayer

Overcooked
Shared: Local Multiplayer · 4 Player Local · Arcade

Move or Die
Shared: Local Multiplayer · 4 Player Local · Funny

Party Panic
Shared: 4 Player Local · Local Multiplayer · Party Game

MECCHA CHAMELEON
Shared: Party Game · Funny · Casual

Walk of Life
Shared: Party Game · 4 Player Local · Local Multiplayer

LEGO® Party!
Shared: Party Game · Local Multiplayer · 4 Player Local

Brawlhalla
Shared: Local Multiplayer · PvP · Controller

Among Us
Shared: Party Game · Local Multiplayer · Funny

Duck Game
Shared: Local Multiplayer · 4 Player Local · Funny

SpeedRunners
Shared: Local Multiplayer · 4 Player Local · Indie

Puyo Puyo™ Tetris® 2
Shared: Arcade · Cute · Local Multiplayer

Bopl Battle
Shared: 4 Player Local · Local Multiplayer · Funny

Castle Crashers®
Shared: 4 Player Local · Local Multiplayer · Funny

Draw & Guess
Shared: Party Game · Funny · PvP

Hidden in Plain Sight
Shared: 4 Player Local · Local Multiplayer · Party Game