Games like RePulse-X
Games like RePulse-X include Bit Blaster XL, Vampire Survivors, Huntdown, Nova Drift, and BALL x PIT. We matched them by the tags players give RePulse-X on Steam (Side Scroller, Shoot 'Em Up, Roguelite, PvE, and Shooter): closest matches first, and among equally close ones the better-known games.

Bit Blaster XL
Shared: Shoot 'Em Up · Shooter · Arcade

Vampire Survivors
Shared: Roguelite · 2D · Arcade

Huntdown
Shared: Side Scroller · Shooter · Shoot 'Em Up

Nova Drift
Shared: Shoot 'Em Up · Roguelite · Arcade

BALL x PIT
Shared: Roguelite · Arcade · Shoot 'Em Up

METAL SLUG
Shared: Side Scroller · Shoot 'Em Up · Arcade

Alex Jones: NWO Wars
Shared: Shoot 'Em Up · Side Scroller · Shooter

SNKRX
Shared: Roguelite · Shoot 'Em Up · Arcade

Knightmare Tower
Shared: Side Scroller · Shoot 'Em Up · PvE

Planes, Bullets and Vodka
Shared: Shoot 'Em Up · Arcade · Shooter

Broforce
Shared: 2D · Side Scroller · Action

Contra: Operation Galuga
Shared: Shooter · Shoot 'Em Up · Arcade

Kero Blaster
Shared: Side Scroller · Shoot 'Em Up · Shooter

METAL SLUG 3
Shared: Side Scroller · Arcade · Shooter

Guns, Gore & Cannoli
Shared: Side Scroller · Shoot 'Em Up · 2D

Soda Crisis
Shared: Side Scroller · Shoot 'Em Up · Shooter

Skul: The Hero Slayer
Shared: Roguelite · 2D · Action

DRAINUS
Shared: Shoot 'Em Up · Shooter · Side Scroller

METAL SLUG X
Shared: Shoot 'Em Up · Arcade · Side Scroller

Blazing Chrome
Shared: Side Scroller · Shoot 'Em Up · 2D

Rogue Stormers
Shared: Side Scroller · Shoot 'Em Up · Roguelite

METAL SLUG 2
Shared: Side Scroller · Shoot 'Em Up · Arcade

Guns, Gore and Cannoli 2
Shared: Side Scroller · Shoot 'Em Up · 2D

LUFTRAUSERS
Shared: Arcade · Shoot 'Em Up · 2D