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Weapon upgrade locations
Each upgrade is shaped like a tripod antenna.
- Pyrocidic Precipitation - You need the Fusion Grenade/Fusion Bomb. After destroying the door Talwyn was stuck behind, go through and turn left. There is a wall of steel crates, which can be destroyed with the Fusion Grenade/Fusion Bomb. Behind them is a Pyrocidic Precipitation upgrade for the Combuster/Magma Combuster.
- Concussion Detonators - Second visit only. You need the Fusion Grenade/Fusion Bomb. After defeating the Undead Pirates, dive into the water at the beach. At the bottom left is a tunnel, that was opened after activating the first wind turbine on your first visit. Swim through it avoiding the mines. When you get out of the water destroy the gate with the Fusion Grenade and go in the room where you will found a Concussion Detonators upgrade for the Fusion Grenade/Fusion Bomb.
- Voltage Multiplier - Second visit only. You need the Fusion Grenade. In a room with the Fusion Grenade upgrade you will see another door. Destroy it with the Fusion Grenade. Inside the room there is a Voltage Multiplier upgrade for the Shock Ravager/Lightning Ravager.
- Gyro-Turbine - When you get to the lagoon you need to cross, take the left path to the spring. when your on it look left and there is a little fence. Jump that way over it and land on the platform. A couple of platforms away there is a Gyro-Turbine upgrade for the Tornado Launcher/Tempest Launcher.
- Zero-Kelvin Laser Diode - After you kill the first Pythor, go left holding a Heliogrub to illuminate the path. You will have to jump up one ledge and then you will reach a Zero-Kelvin Laser Diode upgrade for the Nano-Swarmers/Toxic Swarmers.
- Dual-Target Detector - You need the Fusion Grenade/Fusion Bomb. After going past the beam maze using a Heliogrub, pull down the panels using a Kinetic Tether and at the top smash the door on the left. Inside you will see crates and some steel crates. Destroy them with the Fusion Grenade and behind them you will see a spring. Use it to get to the higher area and there is a Dual-Target Detector upgrade for the Predator Launcher/Raptor Launcher.
- Anti-Matter Transfluxor - On the first ship, after climbing the ladder and killing some enemies, but before using the catapult, jump onto the boxes at the front, and then jump again to use the zip wire. Go to the right and there is an Anti-Matter Transfluxor upgrade for the Alpha Cannon.