Games like Encore
Games like Encore include Hades, BALL x PIT, A Dance of Fire and Ice, Super Hexagon, and Vampire Survivors. We matched them by the tags players give Encore on Steam (Action, Action Roguelike, Rhythm, Top-Down Shooter, and Roguelite): closest matches first, and among equally close ones the better-known games.

Hades
Shared: Action Roguelike · Roguelite · Action

BALL x PIT
Shared: Action · Roguelite · Action Roguelike

A Dance of Fire and Ice
Shared: Rhythm · Music · Indie

Super Hexagon
Shared: Indie · Rhythm · Action

Vampire Survivors
Shared: Action Roguelike · Roguelite · Indie

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

SYNTHETIK: Legion Rising
Shared: Action · Top-Down Shooter · Action Roguelike

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

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

20 Minutes Till Dawn
Shared: Action Roguelike · Roguelite · Top-Down Shooter

Geometry Dash
Shared: Rhythm · Music · Difficult

Megabonk
Shared: Action Roguelike · Roguelite · Action

BPM: BULLETS PER MINUTE
Shared: Rhythm · Action · Action Roguelike

SNKRX
Shared: Action Roguelike · Roguelite · Top-Down Shooter

Nuclear Throne
Shared: Action Roguelike · Action · Indie

Deep Rock Galactic: Survivor
Shared: Action Roguelike · Roguelite · Top-Down Shooter

Yet Another Zombie Survivors
Shared: Action Roguelike · Top-Down Shooter · Roguelite

Beat Saber
Shared: Rhythm · Music · Action

Rift of the NecroDancer
Shared: Rhythm · Action · Indie

Nova Drift
Shared: Action Roguelike · Roguelite · Shoot 'Em Up

Spin Rhythm XD
Shared: Rhythm · Action · Indie

Hades II
Shared: Action · Roguelite · Action Roguelike

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

Star of Providence
Shared: Action Roguelike · Roguelite · Action