Found that a German DVD has some extras... here you are the info:

KinoWelt DVD (anamorphic 1.85:1)

Making of "The Arrival" (7 minutes) - featurette
Behind the Scenes (5 minutes) - featurette
Interviews with:
Charlie Sheen, Ron Silver, Lindsay Crouse, Teri Polo, David Twohy, Thomas G. Smith, Cyrus Yavneh, Chuch Finance (7 minutes)
Theatrical Trailer (German / English)

Pioneer Laserdisc Boxset

Extras:

Running audio commentary by director writer David Twohy
Original documentary (exclusive to laserdisc) featuring interviews with:
Charlie Sheen, Teri Polo, Writer/Director David Twohy, Producer Tom Smith, Production Designer Michael Novotny, Director of Photography Hiro Narita, A.S.C.
Also includes: behind-the-scenes footage, storyboards and an alternate ending.
Theatrical trailer

For sure, laserdisc has the audio commentary not found elsewhere; for the other contents, I have not found further info to know if the DVD first three extras are actually the same material found on the laserdisc commentary...