Idea 1- Crumpled Paper: 3d dogfight game
The objective is to remain alive till you are the last plane standing. To take down planes you use missiles that semi track and guns that are effective to a certain range. This game has both a single player and multiplayer and in single player you are pitted against cpu and multiplayer puts you against other players. Players with the most kills are displayed on the leader board higher up.
Idea 2- Goblin Offensive: 2d shooter
The objective of this game is to defend the base for as long as possible against the dark forces army of goblins, orcs, trol,s and dragons. The dark army must cross a stretch of land before they can attack the base you are defending. The higher the level the more enemies there are and the harder they become to kill.
Idea 3- Momentum Shift: 2d shooter
To stay alive for as long as possible while also trying to get to the next time zone. You gain more points for more kills in a short time and the more kills you get in a time zone. The longer you stay in a time zone the more points you earn for kills. Changing timezones resets the difficulty but the second time in a time zone the difficulty is slightly higher.