Think back to the science fiction cinema of the 1990s, and some of the decade's biggest box-office hits will immediately spring to mind: The Phantom Menace, Jurassic Park, Independence Day, Men In Black, Armageddon and Terminator 2 were all in the top 20 most lucrative films of the era.
But what about the sci-fi films of the 1990s that failed to make even close to the same cultural and financial impact of those big hitters? These are the films this list is devoted to - the flops, the straight-to-video releases, the low-budget and critically-derided. We've picked 50 live-action films that fit these criteria, and dug them up to see whether they're still worth watching in the 21st century.
So here's a mix of everything from hidden classics to forgettable dreck,