H4LO 2D is an incredibly colorful and fun platformer shooter. The game's plot tells the story of the peoples� war with aliens. People struggled fighting for survival, but are still losing ground on all fronts. The last hope in these conditions was Project GLADIATOR, a program to create people with superhuman abilities, the androids, which have become the most effective weapon in the fight against the aliens. All the scientific strength of this project is based in the factory known as H4LO. But androids turn on H4LO and attack it! As a result, just one gladiator manages to escape, whose mission to save humanity!