Homesick alien is a multi-level game. Your character is an alien. Each level has a chest. When you reach the chest you are prompted with a math problem. If you solve the problem correctly you are allowed to go through the door at end of the level. Each level has multiple hazards - water, saws, spikes, maces. If you run into a hazard you must restart at the beginning of that level. You beat the game by completing level 5.
The intro screen.
The alien has to avoid the water and other obstacles and make it to the chest. There is a joystick control on the bottom left and a jump button on the right.
Each level is more advanced and challenging.
You solve math problems to get to the next level.
When you reach a chest you are presented wiht a math problem to solve. If you get the answer correct you are allowed to go through a door to the next level.