Games like Vivid Intrusion
Games like Vivid Intrusion include Megabonk, Brotato, Vampire Hunters, Soulstone Survivors, and Roboquest. We matched them by the tags players give Vivid Intrusion on Steam (Action Roguelike, Bullet Heaven, FPS, Shooter, and Bullet Hell): closest matches first, and among equally close ones the better-known games.

Megabonk
Shared: Action Roguelike · Bullet Heaven · Roguelike

Brotato
Shared: Action Roguelike · Roguelike · Bullet Hell

Vampire Hunters
Shared: Action Roguelike · Bullet Heaven · FPS

Soulstone Survivors
Shared: Action Roguelike · Bullet Heaven · Bullet Hell

Roboquest
Shared: Action Roguelike · FPS · Shooter

Call of Duty®
Shared: FPS · Shooter · First-Person

BRAZILIAN DRUG DEALER 3: I OPENED A PORTAL TO HELL IN THE FAVELA TRYING TO REVIVE MIT AIA I NEED TO CLOSE IT
Shared: FPS · Shooter · Boomer Shooter

Bloodshed
Shared: Action Roguelike · FPS · Bullet Hell

Nova Drift
Shared: Action Roguelike · Bullet Hell · Bullet Heaven

ODDCORE
Shared: Roguelike · FPS · Boomer Shooter

Deep Rock Galactic: Survivor
Shared: Action Roguelike · Bullet Heaven · Bullet Hell

BioShock Infinite
Shared: Shooter · FPS · First-Person

Deadzone: Rogue
Shared: FPS · Roguelike · Shooter

Battlefield™ 2042
Shared: FPS · Shooter · First-Person

Harbinger
Shared: Action Roguelike · FPS · Boomer Shooter

Gunfire Reborn
Shared: FPS · Roguelike · Action Roguelike

Black Mesa
Shared: FPS · Shooter · First-Person

BPM: BULLETS PER MINUTE
Shared: FPS · Roguelike · Action Roguelike

ULTRAKILL
Shared: FPS · Boomer Shooter · Arena Shooter

Half-Life 2
Shared: FPS · Shooter · Action

DOOM
Shared: FPS · Shooter · First-Person

Titanfall® 2
Shared: FPS · Shooter · First-Person

AMID EVIL
Shared: FPS · Boomer Shooter · Shooter

Battlefield™ 1
Shared: FPS · Shooter · First-Person