ExamGame

In-game, click on the action icons on the bottom of the screen to make the avatar perform the specified action. 

Reach the goal portal to complete the level.

Use 1-9 + 0 keys to auto-switch between levels:

1. Basics
2. Deadly Walls
3. Bouncy Platform
4. Moving Deadly Walls
5. Invisible Walls
6. Moon Gravity
7. Scrolling
8. Tracking Enemies
9. Moving Stone
10. Ultimate challenge

Press R to reload the level

Press ESC to return to the main menu.

Reference:

Avatar: https://assetstore.unity.com/packages/2d/gui/cartoon-ui-pack-200-sprites-70518

Environment: https://opengameart.org/content/2d-sunny-grassland-sprites-platformer-sidescroll...

Understanding of the game: pracs, lectures  and youtube