Games like Abstracto
Games like Abstracto include Katana ZERO, SANABI, BlazBlue Entropy Effect, Anomaly Agent, and Castle Crashers®. We matched them by the tags players give Abstracto on Steam (2D Platformer, Hack and Slash, Beat 'em up, PvE, and Platformer): closest matches first, and among equally close ones the better-known games.

Katana ZERO
Shared: 2D Platformer · Platformer · Hack and Slash

SANABI
Shared: 2D Platformer · 2D · Action

BlazBlue Entropy Effect
Shared: 2D · Platformer · Action-Adventure

Anomaly Agent
Shared: 2D Platformer · Hack and Slash · Platformer

Castle Crashers®
Shared: Beat 'em up · Hack and Slash · 2D

PATAPON 1+2 REPLAY
Shared: 2D Platformer · Beat 'em up · Action-Adventure

Mina the Hollower
Shared: 2D Platformer · Action-Adventure · Platformer

Blasphemous 2
Shared: 2D Platformer · Hack and Slash · Platformer

Blade Assault
Shared: 2D Platformer · Platformer · Action-Adventure

Dead Cells
Shared: Hack and Slash · 2D · Platformer

Rotwood
Shared: Hack and Slash · Beat 'em up · PvE

Internet Generation
Shared: Hack and Slash · 2D Platformer · Beat 'em up

Sonic Superstars
Shared: 2D Platformer · Platformer · Action-Adventure

Webbed
Shared: 2D Platformer · Platformer · 2D

The Messenger
Shared: Platformer · 2D Platformer · 2D

Dust: An Elysian Tail
Shared: Platformer · Action · 2D

Celeste
Shared: 2D Platformer · Platformer · 2D

Sonic Origins
Shared: 2D Platformer · Platformer · Action

SHINOBI: Art of Vengeance
Shared: 2D Platformer · Platformer · Hack and Slash

Super Meat Boy
Shared: 2D Platformer · Platformer · 2D

Skul: The Hero Slayer
Shared: 2D · Platformer · Action

Axiom Verge 2
Shared: 2D Platformer · Platformer · Action-Adventure

Pizza Tower
Shared: 2D Platformer · Platformer · 2D

NINJA GAIDEN: Ragebound
Shared: 2D Platformer · Platformer · Action