Games like Arrow Rain
Games like Arrow Rain include Skul: The Hero Slayer, Vampire Survivors, 20 Minutes Till Dawn, SANABI, and Blasphemous 2. We matched them by the tags players give Arrow Rain on Steam (Action Roguelike, Archery, Pixel Graphics, Side Scroller, and 2D Platformer): closest matches first, and among equally close ones the better-known games.

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

Vampire Survivors
Shared: Action Roguelike · Pixel Graphics · Casual

20 Minutes Till Dawn
Shared: Action Roguelike · Survival · Pixel Graphics

SANABI
Shared: Pixel Graphics · 2D Platformer · Action

Blasphemous 2
Shared: Pixel Graphics · 2D Platformer · Side Scroller

Megabonk
Shared: Action Roguelike · Survival · Pixel Graphics

Momodora: Reverie Under The Moonlight
Shared: Pixel Graphics · Side Scroller · 2D Platformer

Anomaly Agent
Shared: Action Roguelike · Side Scroller · 2D Platformer

Downwell
Shared: Action Roguelike · Pixel Graphics · 2D Platformer

Terraria
Shared: Pixel Graphics · Survival · Adventure

Dead Cells
Shared: Action Roguelike · Pixel Graphics · Adventure

Sephiria
Shared: Action Roguelike · Pixel Graphics · Action

Wizard of Legend
Shared: Action Roguelike · Pixel Graphics · Action

Dungreed
Shared: Action Roguelike · Pixel Graphics · Action

UnderMine
Shared: Action Roguelike · Pixel Graphics · Action

Rogue Legacy
Shared: Action Roguelike · Action · Pixel Graphics

Broforce
Shared: Pixel Graphics · Action · Side Scroller

Enter the Gungeon
Shared: Action Roguelike · Pixel Graphics · Action

Webbed
Shared: Pixel Graphics · 2D Platformer · Cute

BlazBlue Entropy Effect
Shared: Action Roguelike · Pixel Graphics · Action

Death Road to Canada
Shared: Action Roguelike · Pixel Graphics · Survival

30XX
Shared: Action Roguelike · Side Scroller · 2D Platformer

Celeste
Shared: Pixel Graphics · 2D Platformer · Indie

Rain World
Shared: Pixel Graphics · Survival · 2D Platformer