Here is the latest version of Robbo clone made by me. Robbo is the game from
Atari where the hero must collect all gems and solve puzzles.

The game elements are:

- box,
- gem,
- key + door,
- ammunition,
- bomb,
- debris,
- cannon,
- laser,
- bat

The keyboard control is:

R - restart level
Q - quit game

J - move left
L - move right
K - move down
I - move up

4 - shoot left
6 - shoot right
2 - shoot down
8 - shoot up

Hope you enjoy it. Feedback is welcome.
Author.