They may not be high quality, but these leaked videos showing off the destruction engine and a jet dogfight will still get you pumped for Battelfield 3.

The first video is taken from the same Fault Line mission that we checked out during our cover story visit to DICE's offices in Stockholm, Sweden. Whomever is controlling the game isn't the smartest soldier on the battlefield – watch him carelessly run and gun through a warehouse and then meet his maker when he foolishly abandons cover on a rooftop under fire from a nearby sniper.

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If you want to watch a high quality video of the Fault Line mission, click here.

The second video takes to the skies with a never-before-seen jet mission where the player must survivie a deadly dogfight on the way to meeting up with other aircraft for a support mission.

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In the third and final video, the player showcases the impressive Frostbite 2 engine's destructible environments by firing several rockets into the side of a building.

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All of this footage was supposedly taken from an Xbox 360 build. What do you think?