Games like Vectrix
Games like Vectrix include BALL x PIT, Vampire Survivors, Relic Hunters Zero: Remix, LUFTRAUSERS, and Planes, Bullets and Vodka. We matched them by the tags players give Vectrix on Steam (Free to Play, Action, Arcade, Retro, and Top-Down Shooter): closest matches first, and among equally close ones the better-known games.

BALL x PIT
Shared: Action · Arcade · Roguelike

Vampire Survivors
Shared: Bullet Hell · Arcade · Action

Relic Hunters Zero: Remix
Shared: Action · Twin Stick Shooter · Top-Down Shooter

LUFTRAUSERS
Shared: Arcade · Action · Bullet Hell

Planes, Bullets and Vodka
Shared: Action · Retro · Arcade

Cyberhunt
Shared: Action · Arcade · Twin Stick Shooter

UBERMOSH Vol.5
Shared: Action · Arcade · Retro

Enter the Gungeon
Shared: Roguelike · Bullet Hell · Twin Stick Shooter

Megabonk
Shared: Roguelike · Action · Bullet Hell

Nuclear Throne
Shared: Action · Roguelike · Top-Down Shooter

Nova Drift
Shared: Arcade · Shoot 'Em Up · Bullet Hell

ZeroRanger
Shared: Action · Arcade · Shoot 'Em Up

Chippy
Shared: Twin Stick Shooter · Top-Down Shooter · Arcade

Exit the Gungeon
Shared: Arcade · Action · Bullet Hell

UBERMOSH Vol.3
Shared: Action · Arcade · Retro

Geometry Wars: Retro Evolved
Shared: Arcade · Retro · Twin Stick Shooter

Halo Infinite
Shared: Free to Play · Action · Shooter

METAL SLUG
Shared: Action · Arcade · Retro

DoDonPachi Resurrection
Shared: Top-Down Shooter · Arcade · Action

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

UBERMOSH
Shared: Action · Arcade · Retro

Apex Legends™
Shared: Free to Play · Action · Shooter

METAL SLUG X
Shared: Action · Arcade · Retro

Sky Force Reloaded
Shared: Arcade · Top-Down Shooter · Action