How to play:
You have three lives so be careful not to jump on mines. You have limited ammunition so collect ammo and power-ups on the way. Use your arrow keys to move from side to side and use the space bar to jump.
Alien unknown where suddenly attack Gotham City. City falling into dangerous situations. Crystal outsider he has very modern spacecraft and maneuver. And the amount of their craft a lot and constantly being produced. Batman also means fighting his own. These devices also his very special and appropriate for combat. If you know his choice entirely reasonable likely to defeat the aliens and save the city of Gotham. Side by side with him to fight. Have fun!.