Games like Kill The Nova
Games like Kill The Nova include Balatro, Vampire Survivors, Slay the Spire, Slay the Spire 2, and Luck be a Landlord. We matched them by the tags players give Kill The Nova on Steam (Roguelite, Puzzle, Roguelike, Strategy, and Dark Humor): closest matches first, and among equally close ones the better-known games.

Balatro
Shared: Roguelike · Strategy · Roguelite

Vampire Survivors
Shared: Roguelite · 2D · Roguelike

Slay the Spire
Shared: Roguelike · Roguelite · Strategy

Slay the Spire 2
Shared: Roguelike · Strategy · Deckbuilding

Luck be a Landlord
Shared: Roguelite · Strategy · Deckbuilding

Slots & Daggers
Shared: Strategy · Roguelike · Roguelite

Peglin
Shared: Roguelite · Roguelike · Deckbuilding

RACCOIN: Coin Pusher Roguelike
Shared: Roguelike · Strategy · Roguelite

Loop Hero
Shared: Roguelike · Roguelite · Deckbuilding

Inscryption
Shared: Puzzle · Roguelite · Deckbuilding

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

Ballionaire
Shared: Roguelike · 2D · Roguelite

Into the Breach
Shared: Strategy · Roguelike · Puzzle

Dungeons & Degenerate Gamblers
Shared: Roguelike · Strategy · Roguelite

9 Kings
Shared: Strategy · Roguelike · Roguelite

Combolands: Roguelike Citybuilder
Shared: Roguelite · Strategy · Roguelike

Dicey Dungeons
Shared: Roguelite · Roguelike · Deckbuilding

Skul: The Hero Slayer
Shared: Roguelike · Roguelite · 2D

Ratropolis
Shared: Roguelite · 2D · Strategy

CloverPit
Shared: Roguelite · Roguelike · Strategy

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

The Binding of Isaac: Rebirth
Shared: Roguelike · Pixel Graphics · Indie

Megabonk
Shared: Roguelite · Roguelike · Indie

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