OWL is top down, rogue like bullet-hell that you can play with up to 1 friend. Everything is in beat, including your and the enemies attacks. With each new Instrument, new attack patterns unfold for you which will take you to your final obstacle; The Meowestro, the source of dissonance.
If you loved these, you'll love this
No game lists O.W.L. - One Wave Length as one of its co-op favourites yet, so here are the closest matches by Steam tags instead.
Terunyan to Amanoiwato is a rhythm game where you collect Elementals in time with the music and use Energy and skills to clear away the Fog. Enjoy the single-player Story Mode, plus two-player online co-op and versus play.
If you loved these, you'll love this
Select from a diverse roster of unique characters to assemble a trinity force and strategize to find the best skill combinations. Witness the astounding synergy that emerges. Engage in 2 player online cooperative multiplayer, team up with a friend to challenge orc hordes, and strive for high scores!
If you loved these, you'll love this
A fast-paced co-op spell-hell where each map pulls you deeper into the Abyss. Choose from 5 heroes and 14 spells, unlock upgrades, and survive alone or with friends as the magic grows wilder with every descent.
If you loved these, you'll love this
Geometry Dash meets Touhou. A musical bullet hell where every bullet is locked to the beat. One-stick movement, instant restarts, official stages plus a Steam Workshop level editor.
If you loved these, you'll love this
Broventure = Vampire Survivors + Base building + Co-op. Band together with friends and obliterate hordes of grueling enemies, gather crucial resources, and transform your camp into a sanctuary of liberation.
If you loved these, you'll love this
Mumagi: Stellar Saviors is a challenging co-op bullet heaven where you can gather up to 4 players to take down celestial forces. Choose a magical girl, enhance your powers, and restore time and space to their natural order!
If you loved these, you'll love this
Get ready for a wild third-person action journey where nature strikes back! In this explosive roguelike bullet hell, you play as fearless animals sworn to protect their forest from a relentless technological threat: invading robots set on exploiting natural resources and destroying the environment.
If you loved these, you'll love this
Survive, level up, and dominate the arena in Shoot & Neon, a fast-paced multiplayer FPS bursting with neon lights, endless waves, and powerful upgrades. Gear up for chaotic action!
If you loved these, you'll love this
Write on! Defend the books in Vellum, a co-op, literary roguelike! Harness class-defining colors, master an inspired spellbook, and influence the growth of your enemy! As a group or solo, you'll craft plot-twisting builds to rewrite the rules in Ink!
If you loved these, you'll love this
Top-down co-op shooter powered by explosive EDM/Metal beats. Survive endless hordes solo or with up to 4 friends online. Intense roguelite action where every drop shakes the arena. LET'S GO SWARM!
If you loved these, you'll love this
