Old invader game

[Steffan-68]

That last picture looks like a clone of the Atari 2600 version.

That may be .
Quoting from the description:

QBInvaders - Space Invaders Clone programmed in QBasic by Tim Truman
* ================================================= ===========================
* The classic arcade action game Space Invaders. save humanity
* from the disgusting alien spaceships who want to conquer the earth. the great
* Graphics are largely borrowed from an old Atari game and are frantic
* fast animated. Great sound effects from the sound card (Adlib sound).
* It's hard to believe that something like this is possible with QBasic!!


Unfortunately I haven't managed to get the sound file to work yet.
The PC sound is fine.
If the program runs in DOS (with D-Fend Reloaded Dos Emulator) the sound sounds somehow better.