Games like Bot Rush
Games like Bot Rush include Megabonk, Vampire Survivors, Crab Champions, Hades, and Octogeddon. We matched them by the tags players give Bot Rush on Steam (Strategy, Action Roguelike, Action, Arcade, and Casual): closest matches first, and among equally close ones the better-known games.

Megabonk
Shared: Action Roguelike · Roguelike · Action

Vampire Survivors
Shared: Action Roguelike · Roguelike · Casual

Crab Champions
Shared: Action Roguelike · Arcade · Roguelike

Hades
Shared: Action Roguelike · Action · Roguelike

Octogeddon
Shared: Action Roguelike · Action · Strategy

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

BALL x PIT
Shared: Action · Arcade · Action Roguelike

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

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

Astro Prospector
Shared: Action Roguelike · Casual · Roguelike

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

Rogue Legacy
Shared: Action Roguelike · Action · Roguelike

Hades II
Shared: Action · Action Roguelike · Roguelike

Nubby's Number Factory
Shared: Strategy · Roguelike · Arcade

Shotgun King: The Final Checkmate
Shared: Strategy · Action Roguelike · Roguelike

Project Lazarus
Shared: Action Roguelike · Action · Casual

Vampire Crawlers: The Turbo Wildcard from Vampire Survivors
Shared: Strategy · Roguelike · Action

Brotato
Shared: Action Roguelike · Roguelike · Singleplayer

Halls of Torment
Shared: Action Roguelike · Action · Roguelike

Balatro
Shared: Strategy · Roguelike · Casual

Goobies
Shared: Action Roguelike · Casual · Action

SMITE 2
Shared: Action · Strategy · Third Person

Yet Another Zombie Survivors
Shared: Action Roguelike · Arcade · Roguelike

Risk of Rain (2013)
Shared: Action Roguelike · Action · Roguelike