Games Like Pixel Space Battles

A spaceship is returning to homeplanet Nibiru, when it gets attacked by hostile ships. There is no choice but to destroy them and return home.
Fly for a spaceship and destroy enemy alien ships to return to your homeplanet – Nibiru

Key features:
-Retro pixel style
-Simple gameplay(Just fly in left and right and destroy all enemies)
-2 Modes: Survival and levels
-Good soundtrack
-Good time killer
-Steam achievements

About modes:
1) Survial mode - your task is to survive as long as possible and destroy as many enemies ships as possible
2) Levels mode - your task is destroy all enemies on level(In game include 10 levels)

Controls:
"A" - to fly in left
"D" - to fly in right
"Spacebar" - to shoot
"R" - to restart
"Escape" - to exit in menu(If you play on level or in survial) or close game(If you in menu)