Hard

Arcade version of Twin Cobra, Toaplan's 1987 vertical scrolling shoot 'em up where you pilot the TC-17 assault helicopter tasked with taking down the forces of a ruthless leader. A spiritual successor to Tiger Heli, Twin Cobra is a landmark in the genre.

Jumping Jack is a casual and challenging game where you'll go on an epic adventure with Jack in the pursuit of coins bouncing left and right on your trusty pogo stick and keeping your wits about you!

Master System's version of Thunder Blade, a challenging shoot 'em up from 1988 where you take control of a formidable helicopter to prevent the conclusion of a coup d'état that aims to install a dictator in power.

NAM-1975 is a Cabal-style rail shooter from 1990 set during the Vietnam War. Players take on the role of American soldiers tasked with rescuing a kidnapped scientist and his daughter, while facing hordes of enemies in various settings.

Egg Dash is a fast-paced free running platformer that brings the Easter theme to Geometry Dash and you to a colorful world where you'll need to crack the code and dash your way to victory!

Lava Escape is a very fun and never-ending challenge where the objective is to get as far as you can through a maze of rooms and traps, where lava chases you through every room.

Zillion: Assault on Maris is a shooting gallery/rail shooter inspired b the anime Zillion and a remake of an old Mater System game named Assault City. Use godsend weapons to fight the murderous Nohzas and save Maris!

Obby Parkour Ultimate is a fun and challenging first person 3D platformers where you will try to get through 35 unique levels with varied mechanics and a real hardcore parkour jumping experience.

Tower of Hell: Obby Blox is a skill-based 3D platformer inspired by Roblox where the objective is to climb a tower filled with of hard to access levels.

//TO:DO is a cool and challenging platform-puzzler that wasn't finished by its developer, so you'll create your own mechanics and make this game beatable! Use the power of events programming!

Super Elip Adventure is a physics-based platform-puzzle where you'll engage in a thrilling quest as an ellipse, navigating through treacherous maps to locate stars that unlock the elliptical house.

R.C. Grand Prix is an isometric racing game where you compete in challenging off-road tracks with the option to upgrade your radio-controlled car with better opponents. It was released in 89 and has multiplayer/PvP mode.

Xmas Dash is a challenging free running platformer inspired by Geometry Dash and a festive ride in a captivating rhythm-based game that throws you headfirst into the heart of Christmas cheer.

Line Pixel Adventure is a retro styled and challenging platformer where you'll embark on a great journey through a pixelated world facing enemies and improving yourself.

Color Balls of Goo is a challenging platform-puzzler where you'll as you roll, climb, bounce, and zoom around devilishly designed levels to collect all the purple goo and open the portal to the next stage.