Games like Magical Ascent
Games like Magical Ascent include Slay the Spire, Balatro, Slay the Spire 2, Wildfrost, and Monster Train. We matched them by the tags players give Magical Ascent on Steam (Card Battler, Roguelite, Difficult, Strategy, and Card Game): closest matches first, and among equally close ones the better-known games.

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

Balatro
Shared: Card Game · Roguelike · Strategy

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

Wildfrost
Shared: Card Battler · Difficult · Card Game

Monster Train
Shared: Card Battler · Roguelite · Card Game

Dicey Dungeons
Shared: Card Battler · Roguelite · Deckbuilding

9 Kings
Shared: Strategy · Card Game · Roguelike

Inscryption
Shared: Card Battler · Card Game · Deckbuilding

Die in the Dungeon
Shared: Strategy · Roguelike · Card Battler

Dungeons & Degenerate Gamblers
Shared: Strategy · Card Battler · Roguelike

Ratropolis
Shared: Card Battler · Roguelite · Strategy

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

Super Fantasy Kingdom
Shared: Strategy · Roguelite · Roguelike

DICEOMANCER
Shared: Card Battler · Strategy · Card Game

One Step From Eden
Shared: Roguelite · Card Battler · Difficult

Vault of the Void
Shared: Card Battler · Strategy · Deckbuilding

Breachway
Shared: Strategy · Card Game · Roguelike

Roguebook
Shared: Card Game · Roguelite · Strategy

Griftlands
Shared: Card Battler · Roguelite · Deckbuilding

Black Jacket
Shared: Card Game · Roguelite · Roguelike

Library Of Ruina
Shared: Difficult · Card Game · Strategy

Deathless. The Hero Quest
Shared: Difficult · Card Battler · Card Game

As We Descend
Shared: Card Battler · Card Game · Roguelite

Astrea: Six-Sided Oracles
Shared: Card Battler · Card Game · Roguelike