Games like Turn the Line!
Games like Turn the Line! include Overcooked! 2, Overcooked, Party Animals, Pummel Party, and Gang Beasts. We matched them by the tags players give Turn the Line! on Steam (4 Player Local, Local Co-Op, Party Game, Co-op Campaign, and Arcade): closest matches first, and among equally close ones the better-known games.

Overcooked! 2
Shared: Local Co-Op · Co-op · 4 Player Local

Overcooked
Shared: Local Co-Op · Co-op · 4 Player Local

Party Animals
Shared: Co-op · Party Game · Multiplayer

Pummel Party
Shared: 4 Player Local · Party Game · Co-op

Gang Beasts
Shared: Co-op · Multiplayer · Party Game

Ultimate Chicken Horse
Shared: Local Co-Op · Party Game · Multiplayer

Lovers in a Dangerous Spacetime
Shared: 4 Player Local · Co-op · Local Co-Op

Castle Crashers®
Shared: Co-op · 4 Player Local · Local Co-Op

MECCHA CHAMELEON
Shared: Party Game · Multiplayer · Co-op

Keep Talking and Nobody Explodes
Shared: Co-op · Party Game · Local Co-Op

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

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

Tricky Towers
Shared: Party Game · Multiplayer · 4 Player Local

Overcooked! All You Can Eat
Shared: Local Co-Op · Multiplayer · Co-op

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

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

Bopl Battle
Shared: 4 Player Local · Local Co-Op · Multiplayer

Brawlhalla
Shared: Multiplayer · Co-op · Local Co-Op

Rubber Bandits
Shared: Party Game · Co-op · Cute

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

Untitled Goose Game
Shared: Co-op · Multiplayer · Cute

Among Us
Shared: Multiplayer · Party Game · Co-op

Unrailed!
Shared: Co-op · Local Co-Op · Multiplayer

Heave Ho
Shared: Co-op · Local Co-Op · 4 Player Local