Games like Slingbot Survivors
Games like Slingbot Survivors include Megabonk, Vampire Survivors, Brotato, Soulstone Survivors, and BALL x PIT. We matched them by the tags players give Slingbot Survivors on Steam (Action Roguelike, Roguelite, Bullet Hell, Bullet Heaven, and Indie): closest matches first, and among equally close ones the better-known games.

Megabonk
Shared: Action Roguelike · Bullet Heaven · Roguelite

Vampire Survivors
Shared: Action Roguelike · Roguelite · Bullet Hell

Brotato
Shared: Action Roguelike · Bullet Hell · Roguelike

Soulstone Survivors
Shared: Action Roguelike · Roguelite · Bullet Heaven

BALL x PIT
Shared: Roguelite · Bullet Hell · Action Roguelike

Halls of Torment
Shared: Action Roguelike · Roguelite · Bullet Hell

Nova Drift
Shared: Roguelite · Bullet Hell · Action Roguelike

Hades
Shared: Action Roguelike · Roguelite · Indie

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

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

Yet Another Zombie Survivors
Shared: Action Roguelike · Bullet Heaven · Roguelite

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

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

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

20 Minutes Till Dawn
Shared: Action Roguelike · Bullet Hell · Roguelite

Boneraiser Minions
Shared: Action Roguelike · Bullet Hell · Roguelite

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

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

Nuclear Throne
Shared: Action Roguelike · Indie · Bullet Hell

Hades II
Shared: Roguelite · Action Roguelike · Action

Atomicrops
Shared: Bullet Hell · Action Roguelike · Action

Star of Providence
Shared: Roguelite · Action Roguelike · Bullet Hell

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

Risk of Rain 2
Shared: Action Roguelike · Roguelite · Roguelike