Games like Siegecaster
Games like Siegecaster include BALL x PIT, Vampire Survivors, Halls of Torment, The King is Watching, and Megabonk. We matched them by the tags players give Siegecaster on Steam (Tower Defense, Base Building, Roguelike, Bullet Hell, and Action Roguelike): closest matches first, and among equally close ones the better-known games.
BALL x PIT
Shared: Bullet Hell · Roguelike · Roguelite
Vampire Survivors
Shared: Bullet Hell · Action Roguelike · Roguelite
Halls of Torment
Shared: Action Roguelike · Bullet Hell · Roguelike
The King is Watching
Shared: Base Building · Tower Defense · Roguelike
Megabonk
Shared: Roguelike · Action Roguelike · Bullet Hell
Necrosmith
Shared: Tower Defense · Action Roguelike · Bullet Hell
Nova Drift
Shared: Bullet Hell · Shoot 'Em Up · Action Roguelike
Enter the Gungeon
Shared: Bullet Hell · Roguelike · Action Roguelike
Death Must Die
Shared: Bullet Hell · Action Roguelike · Roguelite
Cult of the Lamb
Shared: Base Building · Action Roguelike · Roguelite
Dead Cells
Shared: Roguelike · Action Roguelike · Roguelite
20 Minutes Till Dawn
Shared: Bullet Hell · Action Roguelike · Shoot 'Em Up
Skul: The Hero Slayer
Shared: Roguelike · Action Roguelike · Roguelite
Star of Providence
Shared: Bullet Hell · Action Roguelike · Roguelite
Tower Dominion
Shared: Tower Defense · Base Building · Roguelike
Nuclear Throne
Shared: Roguelike · Action Roguelike · Bullet Hell
Brotato
Shared: Roguelike · Bullet Hell · Action Roguelike
Rogue Tower
Shared: Tower Defense · Roguelike · Base Building
Monsters are Coming!
Shared: Tower Defense · Bullet Hell · Roguelite
Thronefall
Shared: Tower Defense · Base Building · Strategy
The Binding of Isaac: Rebirth
Shared: Roguelike · Action Roguelike · Pixel Graphics
Tower of Babel: Survivors of Chaos
Shared: Bullet Hell · Action Roguelike · Roguelike
Kingdom Rush 6: Genesis TD
Shared: Tower Defense · Base Building · Strategy
I Am Legion: Stand Survivors
Shared: Bullet Hell · Action Roguelike · Shoot 'Em Up