🔒 Unlocks at 500 Likes
Aegis-7 Vanguard
Cybernetic frontline commando. Starts with +50 Ablative Armor and deploys an automated Aegis Sentinel Turret.
🪙 0 Coins
Top-down alien extermination
XENON PROTOCOL
20 infested levels. Hundreds of aliens.
Collect coins every run to level up 20 campaign guns, buy 16 exotic weapons, and unlock 24 permanent skills.
Levels cleared 0 / 20Weapons owned 1 / 36
Weapons & Gun Shop
20 Campaign guns unlock as you clear levels and can be leveled up (Lv.1–5) with coins. 16 Exotic guns are bought with coins and come at full power.
1 / 36 owned
Skill Tree
Spend coins earned during runs to unlock 24 permanent skills across 3 branches (Ranks I, II, III cost 150, 350, and 650 coins).
Upgrades stay with you across every run.
0Coins available
Heroes Locked — Community Goal
Want new playable Heroes with unique abilities, passives, and starting weapons? Hit the Like button! Every 500 global likes, a brand-new Hero will be unlocked and released for everyone.
0 / 500Global Likes
Unlock Next Hero at 500 Likes
If players enjoy Xenon Protocol and hit 500 likes, the next Hero class enters active deployment!
Next Release: Aegis-7 Vanguard
0% (0 / 500 Likes)
🔒 Unlocks at 1,000 Likes
Titan Exo-Juggernaut
Heavy mechanized suit pilot with +60 Max HP, explosive ground-slam shockwave, and dual shoulder launchers.
🔒 Unlocks at 1,500 Likes
Valkyrie Drone Tactician
Combat engineer escorted by twin autonomous Valkyrie seeker drones that hunt and shock nearby aliens.
🔒 Unlocks at 2,000 Likes
Chronos Phase Striker
Temporal assassin with +20% movement speed, phase-blink dash, and a time-dilation aura on critical hits.