Space to collect coins, E to unlock next area and buy egg (while touching it), WASD to Move. Field: Start Egg: $50 Ice: $30 Lava: $100 Tech: $1,000
All by me. By the way, if you go to the previous area, you need to buy the area again. So BEWARE....... This isn't a copy of @Shampooser version, I actually helped him make that, this was the base of his.