a platformer-jumper with animal protagonist is "Claw" here in Abandonia:
http://www.abandonia.com/en/games/6652/Claw.html
there's also an old arcade game with robots which I was fan when we had some Wizards playrooms around, called Killer Instinct:
http://www.madhousebeyond.com/articles/ki.html
you might also want to try Blackstorm, the original game in the style of Alien Rampage:
http://www.abandonia.com/en/games/56/Blackthorne.html
Finally let me add my current personal favourite "shoot on platform, team style" flashgame, Strike Force Heroes 2:
http://armorgames.com/play/14775/strike-force-heroes-2
Give any of these a try, I enjoyed them all
