SUBTERRANEAN HELICOPTER
Pilot an advanced tactical helicopter through mathematical sine caverns. Harvest deep-earth crystals, handle fuel burn, and upgrade components in the Hangar to clear all 3 zones.
Select Expedition Zone
Hangar Shop 0 Crystals
Zone Cleared!
You have successfully navigated the thermal airlocks of Zone 1 and found safe airspace.
Crash Imminent
Your reactor ran empty on plasma fuel, causing high gravity structural failure.
Absolute Mastery
Unbelievable! You successfully flew across all three hazardous subterranean quadrants, navigating glacial storms and absolute physical extremes to emerge back to the surface world.
Expedition Pilot Manual
🎯 EXPEDITION OBJECTIVE
Navigate your advanced chopper through mathematically curved subterranean caverns. Reach the target depth for each Zone safely. Watch your Reactor Fuel core and protect your Hull Shields from dangerous cavern walls or floating debris.
🕹️ FLIGHT SYSTEMS & DUAL CONTROLS
- 🚀 Rise/Altitude: Hold W, Space or ↑
- 🔻 Descend Jet: Hold S or ↓
- 🛑 Retro Brakes: Hold A or ←
- ⚡ Forward Boost: Hold D or →
- 🚀 Rise/Thrust: Hold Rise Button
- 🔻 Descend Jet: Hold Down Button
- 🛑 Retro Brakes: Hold Brake Button
- ⚡ Forward Boost: Hold Boost Button
💎 RESOURCES & RETROFITTING
- 🔶 Harvest Crystals: Collect these floating energy formations. Saved crystals allow you to purchase high-tech ship upgrades inside the hangar shop.
- 🔋 Plasma Fuel Canisters: Grab green cells to refuel your reactor mid-flight. Letting fuel hit 0% results in immediate core failure!
- 🛡️ Sub-Nuclear Upgrades: Spend crystals on the main menu to upgrade your Engine Lift, Structural Shields, Reactor Capacity, and Magnet Tractor Range.