Universe of Alien

Explore alien planets in 3D, hunt wildlife, solve medium & hard puzzles, earn gems, and find your way home across the solar system.

Universe of Alien is a 3D exploration adventure across the solar system. Wake on Mercury and travel planet to planet as you hunt, gather, build, solve missions, and search for home. EXPLORE LIVING PLANETS Walk and run across detailed worlds with cities, wildlife, vehicles, rivers, and danger zones. Use on-screen move and look controls built for one-handed play. HUNT & SURVIVE Aim with the hunt sight, take down animals for resources and coins, and manage your journey as you unlock new planets. PLANET MISSIONS & PUZZLES Find red mission pins marked with M. Accept a mission, then solve medium and hard puzzles—math, sequences, riddles, memory, ciphers, and more—to earn coins, gems, and XP. LIVES & GEMS You start with 3 mission lives. Wrong answers cost a life. Lives refill every 30 minutes, or buy one with gems. Stuck on a puzzle? Reveal the answer for 10 gems. LEVEL GOALS & PROGRESS Complete hunt, shelter, and clue objectives on each planet. Track explorer level, inventory, shop upgrades, and your path toward reunion. FEATURES • Immersive 3D planet worlds • Walk, run, jump, look, and hunt controls • Red mission beacons with puzzle challenges • Coins, gems, XP, and explorer levels • Travel map across the solar system • In-game shop and resource gathering Created by OLL.E Inc. Play offline. No account required.