Zerocron

ZEROCRON is a straightforward, classical arcade Twin-Stick Shoot-Em-Up with a strong Commodore-Amiga-era feel.

Blast asteroids and enemies to burning pixeldust!

Developed and polished for 10 years.

-99 levels with increasing difficulty

-no lives, just see how far you can survive the action

-automatically saves at every level for casual play

-buy multiple weapons and upgrades in shop

-various enemies and bosses

-homemade pixel-gfx

-4 difficulty settings

-keyboard/mouse and joypad-support

-arcade (MAME) compatible controlmode

No Bullet Hell, no RPG, no roguelike, no fancy twists ;)

Source: Steam Store Description