Games like Spreadsheet Survivors
Games like Spreadsheet Survivors include Megabonk, Vampire Survivors, Death Must Die, Astro Prospector, and Brotato. We matched them by the tags players give Spreadsheet Survivors on Steam (Action, Casual, Bullet Hell, Bullet Heaven, and Point & Click): closest matches first, and among equally close ones the better-known games.

Megabonk
Shared: Bullet Heaven · Bullet Hell · Roguelike

Vampire Survivors
Shared: Bullet Hell · Casual · Action

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

Astro Prospector
Shared: Casual · Bullet Hell · Roguelike

Brotato
Shared: Bullet Hell · Roguelike · Bullet Heaven

Planes, Bullets and Vodka
Shared: Action · Casual · Bullet Hell

Door Kickers: Action Squad
Shared: Action · 2D Platformer · Shooter

Desktop Survivors 98
Shared: Action · Bullet Hell · Casual

Arma 3
Shared: Action · Shooter · Realistic

Boneraiser Minions
Shared: Bullet Hell · Bullet Heaven · Casual

BALL x PIT
Shared: Action · Bullet Hell · Roguelike

Enter the Gungeon
Shared: Bullet Hell · Roguelike · Action

Atomicrops
Shared: Action · Bullet Hell · Roguelike

Nova Drift
Shared: Bullet Hell · Bullet Heaven · Action

Pathogenic
Shared: Bullet Hell · Roguelike · Bullet Heaven

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

Soulstone Survivors
Shared: Bullet Heaven · Bullet Hell · Action

Halls of Torment
Shared: Bullet Hell · Action · Roguelike

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

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

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

Neon Abyss
Shared: Bullet Heaven · Roguelike · Bullet Hell

Bit Blaster XL
Shared: Bullet Hell · Action · Casual

WARDOGS
Shared: Action · Shooter · Realistic