Games like Elder Sign: Omens
Games like Elder Sign: Omens include UNO, Talisman: Digital Classic Edition, Wingspan, Rento Fortune: Online Dice Board Game (大富翁), and Small World. We matched them by the tags players give Elder Sign: Omens on Steam (Board Game, Lovecraftian, Strategy, Casual, and Indie): closest matches first, and among equally close ones the better-known games.

UNO
Shared: Board Game · Casual · Tabletop

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

Wingspan
Shared: Board Game · Strategy · Casual

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

Small World
Shared: Board Game · Strategy · Casual

Chess Ultra
Shared: Strategy · Board Game · Indie

Plague Inc: Evolved
Shared: Strategy · Indie · Casual

Richman10
Shared: Casual · Strategy · Board Game

Root
Shared: Board Game · Strategy · Tabletop

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

Liars Bar
Shared: Casual · Indie · Tabletop

Game Dev Tycoon
Shared: Strategy · Indie · Casual

Cookie Clicker
Shared: Casual · Indie · Horror

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

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

Carcassonne - Tiles and Tactics
Shared: Board Game · Strategy · Casual

Plants vs. Zombies GOTY Edition
Shared: Strategy · Casual · Singleplayer

Tabletop Simulator
Shared: Board Game · Tabletop · Strategy

Mini Motorways
Shared: Strategy · Casual · Indie

Buckshot Roulette
Shared: Strategy · Horror · Indie

Cultist Simulator
Shared: Lovecraftian · Board Game · Tabletop

No Time to Relax
Shared: Board Game · Casual · Strategy

Through the Ages
Shared: Board Game · Strategy · Tabletop

911 Operator
Shared: Strategy · Indie · Casual