robotron
> "An arcade-style highscore-focused twin stick shooter." - Author's description [https://gate.itch.io/heat-death] Play on itch.io [https://gate.itch.io/heat-death] (Browser) --------------------------------------------------------------------------------
free
> "My Nuclear Octopus is what might have happened had I been born a few years earlier and landed a job designing arcade games in 1984." - Author's description [http://psychicparrot.itch.io/my-nuclear-octopus] Download on itch.io [http://psychicparrot.itch.io/my-nuclear-octopus] (Windows, Mac) --------------------------------------------------------------------------------
windows
> "Iron Fisticle builds on classic titles like Gauntlet and Robotron while adding over 100 collectible items, an RPG style upgrade system and local multiplayer." - Author's description [http://www.curve-studios.com/ironfisticle/] Purchase for $8.99 on Steam [http://store.steampowered.com/app/306700/] (Windows)