arrow keys to aim gun space to shoot press r to reload hold h to heal hold o to replenish o2 thanks to @Graphlcal for the perfect artwork 100% credit can you try to beat the highscores? or even make it to the enemy base? lets find out in this game! also when you have 1 or more upgrade points you can press 1-5 to upgrade 1 upgrades hp 2 upgrades o2 (recommended especially at start) 3 upgrades ammunition belts 4 upgrades gun heat resistance 5 upgrades fire rate 6 to make the gun cool faster nothing goes past 300
