How to Detonate the Penta in Warframe
After launching grenades, press the secondary fire button (middle mouse button default). Goodbye, enemies!
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You just shoot and then press the alt-fire button. It's as simple as that. Happy exploding!
Just fire your Penta grenades and then press the alt-fire button (usually the middle mouse button) to detonate them. Boom!
Aim, shoot a grenade, and then hit the secondary fire button (middle mouse by default) to make things go kaboom. Easy peasy!
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