βWMain engine. Press it to launch.ββSide engines: push the rocket left or right (also A and D).SpaceAfter a flight: try the same start again.15Start mission 1 to 5 in the chosen world.RNNew terrain, next mission.HEscHangar, menu.FMFull screen, sound.
The stock rocket, its engines and the wind are Gymnasium's LunarLander-v3, run on planck.js; Mars and Europa change the gravity and the ground. The AI is a PPO network trained on that game and flies the classic mode. Legs must touch down gently: break one, or touch the hull, and the mission is over.
Hangar
Stock
Selene
Land missions to earn coins: a tenth of the score, plus a bonus the first time you land each one. Classic mode always flies the stock Selene, the same rocket as the AI.