v4.2
Fixed endless game mode.
v4.1
The version of the engine and all systems has been updated.

BIG UPDATE v4.0
Added endless mode with new content.
Bombs can now be upgraded.
Many new types of bombs have been added.
Added temporary boost system.
Added new planes.
Added translation into several languages.
The camera has been redone.
The balance of opponents has been reworked.