Games like Riptale
Games like Riptale include Skul: The Hero Slayer, The Binding of Isaac: Rebirth, Dead Cells, Vampire Survivors, and Risk of Rain (2013). We matched them by the tags players give Riptale on Steam (Indie, Action Roguelike, Action, Adventure, and 2D): closest matches first, and among equally close ones the better-known games.

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

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

Dead Cells
Shared: Adventure · Action Roguelike · 2D

Vampire Survivors
Shared: Action Roguelike · Indie · Roguelite

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

Hades
Shared: Action Roguelike · Indie · Roguelite

Dungreed
Shared: Action Roguelike · Indie · Action

Rogue Legacy
Shared: Indie · Action Roguelike · Action

Streets of Rogue
Shared: Action Roguelike · Roguelite · Indie

ScourgeBringer
Shared: Indie · Action · Adventure

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

Nuclear Throne
Shared: Action Roguelike · Indie · Action

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

Noita
Shared: Indie · Pixel Graphics · Roguelike

Megabonk
Shared: Action Roguelike · Indie · Roguelite

UnderMine
Shared: Action Roguelike · Indie · Roguelite

Katana ZERO
Shared: Action · Indie · Great Soundtrack

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

BlazBlue Entropy Effect
Shared: Action Roguelike · Action · 2D

Shovel Knight: Treasure Trove
Shared: Indie · 2D · Adventure

Hotline Miami
Shared: Indie · Action · Great Soundtrack

Magicite
Shared: Indie · Action Roguelike · 2D

Halls of Torment
Shared: Action Roguelike · Roguelite · Action

Hollow Knight
Shared: Indie · 2D · Great Soundtrack