Polaris

Polaris Screenshots

Arcade version

Title screen
Shoot the planes.
Got a plane.
Underwater.
Killed.

Polaris Screenshots

Atari 2600 version

Title screen
First screen of level 1. I need to shoot down the bombers.
I shot the sub
I shot the enemy destroyer
I'm about to shoot the other bomber
I got both bombers but now I need to shoot the dive bomber
I need to go through without hitting anything to get to level 2
Level 2
In the channel after level 2, you have mines.
I hit a rock.

Polaris Screenshots

VIC-20 version

Title screen
The first part, where you have to shoot down airplanes while avoiding their bombs...
...and then the same with helicopters.
The second part, where you rush to the next scene while avoiding boats, ridges, and other submarines.