Games like Sector Sweep
Games like Sector Sweep include Brotato, The Binding of Isaac: Rebirth, Vampire Survivors, Enter the Gungeon, and BALL x PIT. We matched them by the tags players give Sector Sweep on Steam (Top-Down, Action Roguelike, Local Co-Op, Shoot 'Em Up, and Singleplayer): closest matches first, and among equally close ones the better-known games.
Brotato
Shared: Action Roguelike · Singleplayer · Local Co-Op
The Binding of Isaac: Rebirth
Shared: Action Roguelike · Roguelike · Singleplayer
Vampire Survivors
Shared: Action Roguelike · Singleplayer · Local Co-Op
Enter the Gungeon
Shared: Action Roguelike · Local Co-Op · Roguelike
BALL x PIT
Shared: Action Roguelike · Shoot 'Em Up · Top-Down
Nuclear Throne
Shared: Action Roguelike · Roguelike · Local Co-Op
Risk of Rain Returns
Shared: Action Roguelike · Local Co-Op · Sci-fi
Skul: The Hero Slayer
Shared: Action Roguelike · Singleplayer · Roguelike
The Binding of Isaac
Shared: Action Roguelike · Top-Down · Roguelike
Hero Siege
Shared: Action Roguelike · Top-Down · Roguelike
Wizard of Legend
Shared: Action Roguelike · Local Co-Op · Roguelike
Risk of Rain (2013)
Shared: Action Roguelike · Roguelike · Local Co-Op
FTL: Faster Than Light
Shared: Sci-fi · Singleplayer · Roguelike
Voidigo
Shared: Action Roguelike · Local Co-Op · Shoot 'Em Up
Bounty of One
Shared: Action Roguelike · Local Co-Op · Top-Down Shooter
Colt Canyon
Shared: Action Roguelike · Western · Top-Down
Rogue Legacy
Shared: Action Roguelike · Singleplayer · Roguelike
Sky Force Reloaded
Shared: Shoot 'Em Up · Top-Down · Local Co-Op
Hades
Shared: Action Roguelike · Singleplayer · Roguelike
Spelunky
Shared: Action Roguelike · Local Co-Op · Roguelike
20 Minutes Till Dawn
Shared: Action Roguelike · Shoot 'Em Up · Singleplayer
Apocalypse Party
Shared: Action Roguelike · Singleplayer · Shoot 'Em Up
Sephiria
Shared: Action Roguelike · Roguelike · Top-Down
Deep Rock Galactic: Survivor
Shared: Action Roguelike · Top-Down · Top-Down Shooter