Games like Survival Code
Games like Survival Code include Megabonk, Brotato, Vampire Survivors, Death Must Die, and Nordic Ashes: Survivors of Ragnarok. We matched them by the tags players give Survival Code on Steam (Action, Casual, Action Roguelike, Roguelike, and Arena Shooter): closest matches first, and among equally close ones the better-known games.

Megabonk
Shared: Action Roguelike · Roguelike · Bullet Heaven

Brotato
Shared: Roguelike · Action Roguelike · Bullet Hell

Vampire Survivors
Shared: Action Roguelike · Bullet Hell · Casual

Death Must Die
Shared: Action Roguelike · Bullet Hell · Action

Nordic Ashes: Survivors of Ragnarok
Shared: Action Roguelike · Bullet Heaven · Roguelike

Arms of God
Shared: Action Roguelike · Bullet Heaven · Action

BALL x PIT
Shared: Action · Roguelike · Action Roguelike

Tower of Babel: Survivors of Chaos
Shared: Action Roguelike · Bullet Heaven · Action

Halls of Torment
Shared: Action Roguelike · Action · Roguelike

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

Soulstone Survivors
Shared: Action Roguelike · Bullet Heaven · Roguelike

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

Nova Drift
Shared: Action Roguelike · Bullet Hell · Arena Shooter

Time Wasters
Shared: Action Roguelike · Bullet Heaven · Bullet Hell

Noobs Want to Live
Shared: Action · Roguelike · Bullet Hell

Boneraiser Minions
Shared: Action Roguelike · Bullet Hell · Bullet Heaven

Rogue: Genesia
Shared: Action Roguelike · Bullet Heaven · Bullet Hell

The Spell Brigade
Shared: Bullet Heaven · Action Roguelike · Roguelike

FatalZone
Shared: Action Roguelike · Bullet Hell · Action

Desktop Survivors 98
Shared: Action · Action Roguelike · Casual

Astro Prospector
Shared: Casual · Roguelike · Action Roguelike

Seraph's Last Stand
Shared: Action Roguelike · Casual · Bullet Hell

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

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