STE: Save the Earth v1.2.8

Hey everyone!

We have updated STE: Save the Earth with some balance changes and new graphics. Here are the changes:

- Sprite for the troops buttons changed.
- New way to show how many previous troops you need before buying the research to unlock it.
- All the troops give more RPS to speed up the game.
- A lot of basic researches have been rebalanced to a cheaper price.
- Medal fragments to rank up are also cheaper now.

Thanks for playing!

- KZ42