Version 1.01 from 25.4.2020 introduces an alternative steering
Leave bombs on the gamefield, which destroy enemies
Activate the game with a click on the gamescreen.
Use the LEFT and RIGHT cursor keys and RETURN for playing.
The DELETE key can be used to extend the gamefield.
Then you can use the steering on the whole gamefield.
You could use the steering only on the ground fields before.
Use ESC to restart the game.
This game runs with JAVA 1.1.8 and JAVA Runtime Environment 8.