The Helix Grenade is a grenade like wepon on Project Exonaut. It is launched by pressing the spacebar (Default Controls) and a Helix Grenade comes out from your Exosuit. They are in clusters of 3 on all stages, you can use up to 3. Then you must then pick up more Helix Grenades. It has a five second delay before explosion, unless it hits an enemy, then it will explode imediatly upon impact.
Catch!: Score 10 Hacks with this weapon
Fire in the Hole!: Score 100 Hacks with this weapon
Demolitionist: Score 1,000 Hacks with this weapon