Games like Rush for the Ages
Games like Rush for the Ages include Stacklands, Balatro, Slay the Spire 2, Gremlins, Inc., and Slay the Spire. We matched them by the tags players give Rush for the Ages on Steam (Strategy, 4X, Board Game, Card Game, and Tabletop): closest matches first, and among equally close ones the better-known games.

Stacklands
Shared: Card Game · Strategy · Card Battler

Balatro
Shared: Card Game · Strategy · Pixel Graphics

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

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

Slay the Spire
Shared: Card Game · Strategy · Card Battler

UNO
Shared: Card Game · Board Game · Tabletop

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

Wingspan
Shared: Board Game · Strategy · Card Game

Twilight Struggle
Shared: Strategy · Board Game · Tabletop

Inscryption
Shared: Card Game · Card Battler · Strategy

Armello
Shared: Board Game · Strategy · Card Game

One Turn Kill
Shared: Strategy · Card Game · Card Battler

WitchHand
Shared: Strategy · Card Game · 4X

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

Ascension: Deckbuilding Game
Shared: Board Game · Card Battler · Card Game

Monster Train
Shared: Card Game · Card Battler · Strategy

Tabletop Simulator
Shared: Board Game · Tabletop · Card Game

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

Scythe: Digital Edition
Shared: Strategy · Board Game · 4X

Library Of Ruina
Shared: Strategy · Card Game · Card Battler

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

Spirit Island
Shared: Board Game · Strategy · Turn-Based Tactics

Dune: Imperium
Shared: Strategy · Board Game · Card Game

9 Kings
Shared: Strategy · Card Game · Card Battler