It's time to get tactical, as we're taking a look at the more bombastic side of sci-fi this time with our rundown of the ten best sci-fi action movies of all time (according to us, opinions may vary, etc, etc).

Sci-fi is the perfect setting for some bombastic action, as it allows filmmakers to lean into the impossible, crafting scenarios and set-pieces that wouldn't be possible in a movie set in the modern day. You can't just CGI in some aliens getting blown up and call it a day, though — it's all about the stakes, the tension, and the execution.

From epic showdowns to alien-blasting missions to defend the Earth, there's something for everyone here. We only have one rule. Everyone reads to the end; no one quits. Here's our ranking of the best sci-fi action movies of all time.

10. Starsh

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