Games like Lunch Duty
Games like Lunch Duty include Fast Food Simulator, Overcooked! 2, Who's Your Daddy?!, Garry's Mod, and PEAK. We matched them by the tags players give Lunch Duty on Steam (Simulation, Online Co-Op, Cooking, Shop Keeper, and Time Management): closest matches first, and among equally close ones the better-known games.

Fast Food Simulator
Shared: Simulation · Online Co-Op · Cooking

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

Who's Your Daddy?!
Shared: Simulation · Online Co-Op · Multiplayer

Garry's Mod
Shared: Multiplayer · Simulation · Casual

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

How to Fish
Shared: Co-op · Online Co-Op · Multiplayer

PowerWash Simulator
Shared: Simulation · Casual · Co-op

MECCHA CHAMELEON
Shared: Multiplayer · Online Co-Op · Party Game

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

Liars Bar
Shared: Online Co-Op · Co-op · Multiplayer

Ale & Tale Tavern
Shared: Simulation · Online Co-Op · Cooking

RV There Yet?
Shared: Co-op · Online Co-Op · Multiplayer

Schedule I
Shared: Simulation · Co-op · Multiplayer

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

Grocery Store Simulator
Shared: Simulation · Online Co-Op · Co-op

Farming Simulator 22
Shared: Simulation · Co-op · Multiplayer

Wrap House Simulator🌯
Shared: Simulation · Co-op · Cooking

Bloons TD 6
Shared: Online Co-Op · Co-op · Multiplayer

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

Chained Together
Shared: Co-op · Online Co-Op · Multiplayer

Gamble With Your Friends
Shared: Online Co-Op · Co-op · Multiplayer

Galaxy Burger
Shared: Simulation · Cooking · Co-op

Restaurats
Shared: Co-op · Simulation · Online Co-Op

Farming Simulator 25
Shared: Simulation · Multiplayer · Time Management