Games like Abiko The Miko
Games like Abiko The Miko include Broforce, Skul: The Hero Slayer, Teenage Mutant Ninja Turtles: Shredder's Revenge, Lost Castle, and Rogue Legacy. We matched them by the tags players give Abiko The Miko on Steam (Action Roguelike, Exploration, Side Scroller, Beat 'em up, and Martial Arts): closest matches first, and among equally close ones the better-known games.

Broforce
Shared: Side Scroller · Platformer · 2D

Skul: The Hero Slayer
Shared: Action Roguelike · 2D · Side Scroller

Teenage Mutant Ninja Turtles: Shredder's Revenge
Shared: Beat 'em up · Side Scroller · 2D

Lost Castle
Shared: Action Roguelike · Side Scroller · Beat 'em up

Rogue Legacy
Shared: Action Roguelike · Platformer · Side Scroller

Vampire Survivors
Shared: Action Roguelike · 2D · Arcade

Streets of Rage 4
Shared: Beat 'em up · Side Scroller · 2D

Hollow Knight
Shared: Platformer · Exploration · 2D

Spelunky
Shared: Action Roguelike · Platformer · 2D

Rain World
Shared: Exploration · Platformer · 2D

Momodora: Reverie Under The Moonlight
Shared: Side Scroller · Exploration · 2D

Gunbrella
Shared: Exploration · Side Scroller · Action Roguelike

Abyss Odyssey
Shared: Action Roguelike · Side Scroller · Platformer

Double Dragon Gaiden: Rise Of The Dragons
Shared: Side Scroller · Action Roguelike · Beat 'em up

Dust: An Elysian Tail
Shared: Platformer · Beat 'em up · Action

Shank 2
Shared: Beat 'em up · Side Scroller · 2D

Anomaly Agent
Shared: Action Roguelike · Side Scroller · Platformer

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

Terraria
Shared: Exploration · 2D · PvP

Shovel Knight: Treasure Trove
Shared: Platformer · Side Scroller · 2D

20XX
Shared: Action Roguelike · Platformer · Side Scroller

Dead Cells
Shared: Action Roguelike · 2D · Adventure

Downwell
Shared: Action Roguelike · Platformer · Arcade

Cave Story+
Shared: Exploration · Shooter · Platformer