Games like Playful Day
Games like Playful Day include UNO, Wingspan, Rento Fortune: Online Dice Board Game (大富翁), Clue/Cluedo: Classic Edition, and Balatro. We matched them by the tags players give Playful Day on Steam (Casual, Trivia, Match 3, Card Game, and Board Game): closest matches first, and among equally close ones the better-known games.

UNO
Shared: Card Game · Casual · Board Game

Wingspan
Shared: Card Game · Board Game · Casual

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

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

Balatro
Shared: Card Game · Singleplayer · Casual

Faerie Solitaire
Shared: Casual · Card Game · Board Game

Tabletop Simulator
Shared: Board Game · Tabletop · Card Game

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

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

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

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

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

Zuma Deluxe
Shared: Match 3 · Casual · 2D

Texas Hold'em Poker: Pokerist
Shared: Casual · Card Game · Poker

Zuma's Revenge!
Shared: Casual · Match 3 · Singleplayer

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

Bejeweled® 3
Shared: Casual · Match 3 · Singleplayer

Small World
Shared: Casual · Board Game · Tabletop

Poker Night at the Inventory
Shared: Casual · Card Game · Singleplayer

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

Exploding Kittens® 2
Shared: Card Game · Casual · Board Game

Stacklands
Shared: Card Game · Singleplayer · 2D

Bloons TD 6
Shared: Casual · Singleplayer · Family Friendly

Richman 11
Shared: Casual · Board Game · Family Friendly