Future Knight

Future Knight is a 2D, flip screen platform game released by Gremlin Graphics in 1986 for the Amstrad CPC, Commodore 64, MSX, and ZX Spectrum. The player must guide Randolph through twenty levels of hostile robots and aliens before defeating Spegbott and rescuing Amelia.
Plot.
The space cruiser S.S. "Rustbucket" has crashed on Planet 2749 of the Zragg System, and its passengers been taken hostage by Spegbott the Terrible and his minions. Among them is the Princess Amelia, beloved of the Future Knight Randolph, who has now teleported into the wreck of the "Rustbucket" to defeat Spegbott and rescue her.
Gameplay.
An undocumented level editor is included in the Spectrum version which can be accessed from the main menu by pressing the key combination EDIT-F-K.
Reviews.
"Sinclair User":
The game was reviewed in 1990 in "Dragon" #158 by Hartley, Patricia, and Kirk Lesser in "The Role of Computers" column, as part of the Mastertronic MEGA Pack of 10 games previously released in Europe. The reviewers gave the game 1 out of 5 stars, stating "You’re inside a spaceship trying to find a princess in distress; a really dumb game".