Games like Harvestide
Games like Harvestide include Balatro, Slay the Spire, Stacklands, Slay the Spire 2, and Rana Card. We matched them by the tags players give Harvestide on Steam (Casual, Card Game, Roguelite, Cartoon, and Agriculture): closest matches first, and among equally close ones the better-known games.

Balatro
Shared: Card Game · Deckbuilding · Roguelite

Slay the Spire
Shared: Card Game · Deckbuilding · Roguelite

Stacklands
Shared: Card Game · Roguelite · Management

Slay the Spire 2
Shared: Card Game · Deckbuilding · Strategy

Rana Card
Shared: Casual · Card Game · Roguelite

Dicey Dungeons
Shared: Roguelite · Deckbuilding · Card Game

Inscryption
Shared: Card Game · Deckbuilding · Roguelite

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

Overdungeon
Shared: Casual · Strategy · Indie

DICEOMANCER
Shared: Card Game · Strategy · Deckbuilding

RACCOIN: Coin Pusher Roguelike
Shared: Casual · Strategy · Deckbuilding

The Legend of Bum-Bo
Shared: Roguelite · Strategy · Indie

Game Dev Tycoon
Shared: Casual · Strategy · Indie

Ballionaire
Shared: Casual · Roguelite · Deckbuilding

Roguebook
Shared: Card Game · Deckbuilding · Roguelite

Ratropolis
Shared: Roguelite · Deckbuilding · Card Game

Dungeons & Degenerate Gamblers
Shared: Card Game · Roguelite · Strategy

Luck be a Landlord
Shared: Roguelite · Deckbuilding · Strategy

Meteorfall: Krumit's Tale
Shared: Card Game · Roguelite · Deckbuilding

9 Kings
Shared: Card Game · Strategy · Deckbuilding

Library Of Ruina
Shared: Card Game · Deckbuilding · Strategy

Vampire Crawlers: The Turbo Wildcard from Vampire Survivors
Shared: Deckbuilding · Card Game · Strategy

Demonic Mahjong
Shared: Card Game · Casual · Strategy

Across the Obelisk
Shared: Casual · Card Game · Deckbuilding