Games like The Tree
Games like The Tree include UNO, Wingspan, Tabletop Simulator, Gremlins, Inc., and Rento Fortune: Online Dice Board Game (大富翁). We matched them by the tags players give The Tree on Steam (Board Game, Tabletop, Card Game, Nature, and Management): closest matches first, and among equally close ones the better-known games.

UNO
Shared: Card Game · Tabletop · Board Game

Wingspan
Shared: Board Game · Card Game · Nature

Tabletop Simulator
Shared: Board Game · Tabletop · Card Game

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

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

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

Through the Ages
Shared: Board Game · Tabletop · Card Game

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

Cultist Simulator
Shared: Card Game · Board Game · Management

Stacklands
Shared: Card Game · Management · Tabletop

Liars Bar
Shared: Casual · Multiplayer · Tabletop

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

Armello
Shared: Board Game · Card Game · Tabletop

Spirit Island
Shared: Board Game · Nature · Tabletop

Shelldiver
Shared: Management · Resource Management · Casual

Root
Shared: Board Game · Tabletop · Indie

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

Richman10
Shared: Tabletop · Board Game · Casual

Game Dev Tycoon
Shared: Management · Casual · Indie

Potion Craft: Alchemist Simulator
Shared: Management · Singleplayer · Resource Management

Cookie Clicker
Shared: Management · Casual · Indie

Ticket to Ride®
Shared: Board Game · Card Game · Tabletop

Faerie Solitaire
Shared: Board Game · Card Game · Tabletop

Factorio
Shared: Resource Management · Management · Multiplayer