Sirius cover art

Sirius

Sirius is a long lost unreleased prototype developed by Tynesoft for the Atari 7800, possibly a port of the 1990 Amiga game Sirius 7. Sirius' existence has been known for some time, as a physical prototype has…

TBA

Sirius is a video game on Atari 7800.

Verified Sources: IGDB

What Sirius is

Sirius is a video game. It is available on Atari 7800 only.

The premise, in the publisher's words

Sirius is a long lost unreleased prototype developed by Tynesoft for the Atari 7800, possibly a port of the 1990 Amiga game Sirius 7. Sirius' existence has been known for some time, as a physical prototype has been in hands of a collector for years, but this prototype was known to be unstable and crash frequently. The source code for Sirius was discovered in 2008 and several 7800 enthusiasts were able to get it compiled and running properly on stock 7800 hardware. Sirius is a horizontally oriented space shooter that will feel right at home to those familiar with games such as Gradius and R-Type. The game consists of four different levels, each with its own unique theme and boss. Sirius…
Description from the publisher · source