Games like 9 Till Void
Games like 9 Till Void include Slay the Spire, Balatro, Slay the Spire 2, Dicey Dungeons, and Peglin. We matched them by the tags players give 9 Till Void on Steam (Indie, Strategy, Turn-Based, Deckbuilding, and Roguelike): closest matches first, and among equally close ones the better-known games.

Slay the Spire
Shared: Deckbuilding · Roguelike · Turn-Based

Balatro
Shared: Roguelike · Deckbuilding · Strategy

Slay the Spire 2
Shared: Roguelike · Deckbuilding · Strategy

Dicey Dungeons
Shared: Deckbuilding · Indie · Roguelike

Peglin
Shared: Deckbuilding · Roguelike · Turn-Based

Into the Breach
Shared: Strategy · Indie · Roguelike

Roguebook
Shared: Indie · Deckbuilding · Strategy

Nubby's Number Factory
Shared: Strategy · Roguelike · Indie

Loop Hero
Shared: Roguelike · Indie · Deckbuilding

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

FTL: Faster Than Light
Shared: Strategy · Indie · Roguelike

Backpack Hero
Shared: Turn-Based · Deckbuilding · Strategy

Griftlands
Shared: Deckbuilding · Turn-Based · Strategy

9 Kings
Shared: Strategy · Roguelike · Deckbuilding

Fights in Tight Spaces
Shared: Strategy · Deckbuilding · Turn-Based

Stoneshard
Shared: Strategy · Roguelike · Turn-Based

Villages & Dungeons
Shared: Deckbuilding · Turn-Based · Roguelike

Die in the Dungeon
Shared: Strategy · Roguelike · Deckbuilding

Shogun Showdown
Shared: Turn-Based · Roguelike · Strategy

Inscryption
Shared: Deckbuilding · Strategy · Roguelike

For The King
Shared: Turn-Based · Strategy · Roguelike

Guild of Dungeoneering Ultimate Edition
Shared: Deckbuilding · Roguelike · Indie

Library Of Ruina
Shared: Strategy · Deckbuilding · Indie

My Card Is Better Than Your Card!
Shared: Roguelike · Turn-Based · Deckbuilding