Games like Bugs Must Die
Games like Bugs Must Die include Enter the Gungeon, Vampire Survivors, Hades, The Binding of Isaac: Rebirth, and Nuclear Throne. We matched them by the tags players give Bugs Must Die on Steam (Indie, Action, Roguelite, Action Roguelike, and Adventure): closest matches first, and among equally close ones the better-known games.

Enter the Gungeon
Shared: Action Roguelike · Indie · Bullet Hell

Vampire Survivors
Shared: Action Roguelike · Roguelite · Indie

Hades
Shared: Roguelite · Indie · Action Roguelike

The Binding of Isaac: Rebirth
Shared: Indie · Action Roguelike · Dungeon Crawler

Nuclear Throne
Shared: Indie · Action Roguelike · Action

Skul: The Hero Slayer
Shared: Indie · Action · Action Roguelike

UnderMine
Shared: Roguelite · Action Roguelike · Indie

Dungreed
Shared: Action Roguelike · Roguelite · Action

Noita
Shared: Indie · Pixel Graphics · Dungeon Crawler

Megabonk
Shared: Action Roguelike · Indie · Roguelite

Halls of Torment
Shared: Roguelite · Action Roguelike · Action

Streets of Rogue
Shared: Roguelite · Action Roguelike · Action

Death Must Die
Shared: Action Roguelike · Roguelite · Action

Wizard of Legend
Shared: Action Roguelike · Action · Pixel Graphics

Heroes of Hammerwatch
Shared: Roguelite · Action Roguelike · Indie

The Binding of Isaac
Shared: Indie · Action Roguelike · Action

Hades II
Shared: Action · Roguelite · Action Roguelike

Star of Providence
Shared: Roguelite · Indie · Action Roguelike

BALL x PIT
Shared: Action · Roguelite · Action Roguelike

ScourgeBringer
Shared: Indie · Action · Roguelite

Tiny Rogues
Shared: Action Roguelike · Roguelite · Bullet Hell

Heroes of Hammerwatch II
Shared: Action Roguelike · Action · Dungeon Crawler

Risk of Rain (2013)
Shared: Indie · Action Roguelike · Action

Dead Cells
Shared: Adventure · Action Roguelike · Roguelite