Zheros

First time on the battlefield Complete the first mission

Savior of the galaxy Complete the game at the level of difficulty Normal

True Heroes Complete the game at the level of difficulty Hard

Not a scratch Complete a level without using any medkit

Martial Artist Reach a 100 combo streak hitting the enemies without pauses longer than 2 seconds. Using your gun or shield breaks the combo streak

Bullet Master Deflect 100 bullets using the shield at the right time when the bullet is about to hit

Screenman Slayer Destroy 300 Screenman enemies

Nowhere to hide Find all secret stars hidden in each level, there is a total of 18 stars

Ultimate weapon Buy all upgrades

Perfect timing Break an enemy guard 100 times blocking its attack right before being hit

Sektor Zero Complete all the levels of the first world

Wilderness Complete all the levels of the second world

Mutations Stop 20 Sven Enemies from trasforming

Vendetta Complete the game defeating Dr.Vendetta

Reflections Deflect 50 bullets using the vehicle shield