The Sentinel - Packaging

The Sentinel Spectrum UK Inlay - Front The Sentinel Spectrum UK Instructions - Page 1 The Sentinel Spectrum UK - Cassette

The back of The Sentinel box said:

Beyond your wildest dreams, in a world where the only force is pure energy, stands the Sentinel. Battle against him through 10,000 lands, in the most original, compelling and addictive computer game ever devised. Firebird issue the challenge, and the Sentinel awaits.

You can see the entire instruction booklet by visiting the Firebird Downloads section.