Games like Split Square
Games like Split Square include Hades II, Hades, Vampire Survivors, The Binding of Isaac: Rebirth, and Heroes of Hammerwatch II. We matched them by the tags players give Split Square on Steam (Action Roguelike, 2D Platformer, Dungeon Crawler, Roguelite, and Action RPG): closest matches first, and among equally close ones the better-known games.
Hades II
Shared: Roguelite · Action Roguelike · Roguelike
Hades
Shared: Action Roguelike · Roguelite · Roguelike
Vampire Survivors
Shared: Action Roguelike · Roguelite · Roguelike
The Binding of Isaac: Rebirth
Shared: Action Roguelike · Roguelike · Dungeon Crawler
Heroes of Hammerwatch II
Shared: Action Roguelike · Dungeon Crawler · Action RPG
Moonlighter
Shared: Dungeon Crawler · Roguelite · Action Roguelike
Death Must Die
Shared: Action Roguelike · Roguelite · RPG
Halls of Torment
Shared: Action Roguelike · Roguelite · Roguelike
UnderMine
Shared: Action Roguelike · Roguelite · Dungeon Crawler
Dungreed
Shared: Action Roguelike · Roguelite · Roguelike
Noita
Shared: Dungeon Crawler · Roguelike · Action Roguelike
Skul: The Hero Slayer
Shared: Action Roguelike · Roguelike · Roguelite
Children of Morta
Shared: Action Roguelike · Roguelike · Roguelite
Slay the Spire
Shared: Roguelike · Roguelite · Deckbuilding
Hero Siege
Shared: Action Roguelike · Action RPG · RPG
Vampire Crawlers: The Turbo Wildcard from Vampire Survivors
Shared: Dungeon Crawler · Roguelike · Deckbuilding
The Binding of Isaac
Shared: Action Roguelike · Roguelike · Procedural Generation
Wizard of Legend
Shared: Action Roguelike · Dungeon Crawler · Roguelike
Dead Cells
Shared: Action Roguelike · Roguelike · Roguelite
Balatro
Shared: Roguelike · Roguelite · Deckbuilding
Enter the Gungeon
Shared: Action Roguelike · Dungeon Crawler · Roguelike
Heroes of Hammerwatch
Shared: Action Roguelike · Roguelite · Dungeon Crawler
Megabonk
Shared: Action Roguelike · Roguelite · Roguelike
Soulstone Survivors
Shared: Action Roguelike · Roguelite · Action RPG