Katana ZERO is described as 'Stylish neo-noir, action-platformer featuring breakneck action and instant-death combat. Slash, dash, and manipulate time to unravel your past in a beautifully brutal acrobatic display' and is a Platform Game in the games category. There are more than 10 games similar to Katana ZERO for a variety of platforms, including Windows, Steam, Linux, Mac and Android apps. The best Katana ZERO alternative is Hollow Knight. It's not free, so if you're looking for a free alternative, you could try Mega Man Rock Force or Castlevania The Lecarde Chronicles. Other Katana ZERO like games are Dead Cells, Meganoid, Megaman Origins and Hotline Miami.
Forge your own path in Hollow Knight! An epic action adventure through a vast ruined kingdom of insects and heroes. Explore twisting caverns, battle tainted creatures and befriend bizarre bugs, all in a classic, hand-drawn 2D style.
Australia
A roguelike, Castlevania-inspired, action-platformer, Dead Cells allows you to explore a sprawling, ever-changing castle, unlock new gear and gain access to unreachable areas. Fight to the death using the weapons and loot you find during each run, slowly building your strength...
France
EU
Meganoid is a challenging shooter/platformer with randomly generated levels to make every game unique. Descend into the depths of the Meganoid space ship collecting items to enhance your abilities.
NetherlandsEU
Megaman Rock Force is a fan-made game designed to mimic the look and feel of classic 8-bit Megaman games.
A fan-made game based on the Castlevania series. Play as Efrain Lecarde, a knight of the church, who is sent to investigate a strange event that occurred in the cemetery of his hometown of Segovia Spain.
Between MM3 and MM4 there was a MM adventure, never told, until now:
Protoman has dissapeared after defeating Dr Wily for the Third time and Megaman is wondering where he could be. But suddenly 8 Robot Masters appears trying to destroy the World! But after the battle 4 misteriou.
Hotline Miami is a high-octane action game overflowing with raw brutality, hard-boiled gunplay and skull crushing close combat. Set in an alternative 1989 Miami, you will assume the role of a mysterious antihero on a murderous rampage against the shady underworld at the behest...
United States
Vagante is an adventure set in a dark fantasy world filled with monsters, demons, and crooks. Despite these dangers, adventurers commonly travel these unforgiving lands questing for fame, riches, and power.
Megaman Unlimited is a Megaman fan-game in the classic 8-Bit NES style both in sound and visuals. It is similar to Megaman 3 and Megaman 9-10 in design philosophy. MMU is made by fans for fun. It is not related to the official series’ canon.
Canada
A Megaman game with more than thirty bosses and powerups in a huge, Metroid-style world.
Grimvalor is an action platformer with fast-paced combat in a dark fantasy world, drawing inspiration from many hack-n-slash franchises and character action games. Experience atmospheric environments from dark caves and ruined castles to snowy mountaintops.
FinlandEU
Third-person Run n' Gun / Beat'Em Up filled with arcade-style action and button-mashing brutality. Gun your way through droves of bad guys in the Story Campaign, or build your perfect killing machine in the neverending onslaught of Arena Mode.
