Games like Cosmopoly
Games like Cosmopoly include UNO, Rento Fortune: Online Dice Board Game (大富翁), Liars Bar, Richman 11, and Golf With Your Friends. We matched them by the tags players give Cosmopoly on Steam (Multiplayer, Tabletop, Board Game, Family Friendly, and Casual): closest matches first, and among equally close ones the better-known games.

UNO
Shared: Multiplayer · Tabletop · Board Game

Rento Fortune: Online Dice Board Game (大富翁)
Shared: Board Game · Multiplayer · Tabletop

Liars Bar
Shared: Multiplayer · Casual · PvP

Richman 11
Shared: Multiplayer · Family Friendly · Casual

Golf With Your Friends
Shared: Multiplayer · Casual · Family Friendly

Tabletop Simulator
Shared: Tabletop · Board Game · Multiplayer

Richman10
Shared: Multiplayer · Tabletop · Casual

THE GAME OF LIFE
Shared: Multiplayer · Board Game · Tabletop

Carcassonne - Tiles and Tactics
Shared: Multiplayer · Board Game · Tabletop

Bloons TD 6
Shared: Multiplayer · Singleplayer · Family Friendly

Talisman: Digital Classic Edition
Shared: Tabletop · Board Game · Multiplayer

Hasbro's BATTLESHIP
Shared: Multiplayer · Board Game · Tabletop

Small World
Shared: Board Game · Tabletop · Multiplayer

Terraforming Mars
Shared: Board Game · Tabletop · Multiplayer

Gremlins, Inc.
Shared: Tabletop · Board Game · Multiplayer

THE GAME OF LIFE 2
Shared: Multiplayer · Board Game · Tabletop

100% Orange Juice
Shared: Board Game · Multiplayer · Casual

Gang Beasts
Shared: Multiplayer · Casual · Singleplayer

Pummel Party
Shared: Multiplayer · Board Game · Casual

Overcooked! 2
Shared: Multiplayer · Casual · Family Friendly

Garry's Mod
Shared: Multiplayer · Casual · Singleplayer

Golf It!
Shared: Multiplayer · Casual · Singleplayer

House Flipper
Shared: Multiplayer · Singleplayer · Casual

Chess Ultra
Shared: Board Game · Tabletop · Multiplayer