Games like Singulier
Games like Singulier include UNO, Rento Fortune: Online Dice Board Game (大富翁), Bloons TD 6, Dorfromantik, and Liars Bar. We matched them by the tags players give Singulier on Steam (Casual, Strategy, Party Game, Word Game, and Board Game): closest matches first, and among equally close ones the better-known games.

UNO
Shared: Casual · Board Game · Strategy

Rento Fortune: Online Dice Board Game (大富翁)
Shared: Casual · Strategy · Board Game

Bloons TD 6
Shared: Strategy · Casual · Family Friendly

Dorfromantik
Shared: Casual · Strategy · Board Game

Liars Bar
Shared: Casual · Indie · PvP

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

Richman10
Shared: Casual · Strategy · Board Game

Plants vs. Zombies GOTY Edition
Shared: Strategy · Casual · 2D

Plague Inc: Evolved
Shared: Strategy · Casual · Indie

Circle Empires
Shared: Strategy · Casual · RTS

ShellShock Live
Shared: Strategy · Casual · 2D

Tooth and Tail
Shared: Strategy · RTS · Casual

Zup! S
Shared: Casual · 2D · Indie

Town of Salem
Shared: Strategy · Casual · Indie

Clue/Cluedo: Classic Edition
Shared: Strategy · Casual · Board Game

Hexcells
Shared: Casual · Strategy · Indie

Mini Motorways
Shared: Strategy · Casual · Minimalist

Richman 11
Shared: Casual · Board Game · Strategy

Small World
Shared: Strategy · Casual · Board Game

MECCHA CHAMELEON
Shared: Casual · Party Game · Multiplayer

Pummel Party
Shared: Party Game · Board Game · Casual

Dota Underlords
Shared: Strategy · Casual · Board Game

Hasbro's BATTLESHIP
Shared: Board Game · Strategy · Casual

Draw & Guess
Shared: Casual · Party Game · 2D