Games like MASSFALL
Games like MASSFALL include Vampire Survivors, Megabonk, BALL x PIT, Hades, and Deep Rock Galactic: Survivor. We matched them by the tags players give MASSFALL on Steam (Pinball, Roguelite, Physics, Score Attack, and Arcade): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Roguelite · Action Roguelike · 2D

Megabonk
Shared: Roguelite · Action Roguelike · Action

BALL x PIT
Shared: Roguelite · Arcade · Action

Hades
Shared: Roguelite · Action Roguelike · Action

Deep Rock Galactic: Survivor
Shared: Roguelite · Action Roguelike · Procedural Generation

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

Windowkill
Shared: Action Roguelike · Action · Arcade

Antivirus Survivors 2003 Professional
Shared: Roguelite · Score Attack · Action Roguelike

Rogue Legacy 2
Shared: Arcade · Roguelite · Action

Nova Drift
Shared: Roguelite · Arcade · Action Roguelike

Halls of Torment
Shared: Roguelite · Action Roguelike · Arcade

Soulstone Survivors
Shared: Roguelite · Action Roguelike · Score Attack

Boneraiser Minions
Shared: Roguelite · Action Roguelike · 2D

Death Must Die
Shared: Roguelite · Action Roguelike · Action

The Binding of Isaac
Shared: Action Roguelike · Procedural Generation · Action

Noita
Shared: Physics · 2D · Action Roguelike

SNKRX
Shared: Roguelite · Action Roguelike · Arcade

UnderMine
Shared: Roguelite · Action Roguelike · Action

Yet Another Zombie Survivors
Shared: Roguelite · Action Roguelike · Arcade

Orbt XL
Shared: Arcade · Score Attack · 2D

Peggle Deluxe
Shared: Arcade · Physics · Pinball

Dead Cells
Shared: Roguelite · Action Roguelike · 2D

Rogue Legacy
Shared: Action Roguelike · Roguelite · Action

Utopia Must Fall
Shared: Roguelite · Arcade · Action Roguelike