Darkseid lets face it with abilities like invulnerability and immortality I think Thanos is a tad out of his league.

[center]
[b]Alien[/b]
[img]https://lh6.googleusercontent.com/-nExueCdJ02w/VNY-fBVX0kI/AAAAAAAA_nM/9mU5_1uq0to/w400-h400/tumblr_mvjzfbMqWh1sj67gjo1_400.gif[/img]

[b]vs[/b]

[b]Terminator[/b]
[img]http://image.guardian.co.uk/sys-images/Arts/Arts_/gallery/2007/09/05/terminatora.gif[/img][/center]