A wise man once saw a weed struggling to grow under a rock, one month later he returned to see the weed flourishing, only to put the rock back on top of the weed (dooming it), when his his advisors asked why he he simply exclaimed; "That was its fate."
Think.
On sacred icon, on the part where you see the marines get killed it is possible to make the jump across while using frags and sputic but it is extremely hard, once you get the hang of it it you usually make the jump 1/20 tries I've even managed to save the marines from the flood only to get killed by them (on legendary) so when I really got the hang of it I realised I was supposed to save them from the flood while avoiding the marines, I think they have double damage becuase like 1/2 a second of continuos fire from smg, or 1 melee to kill me.
I haven't got around to trying it on any difficulty other than legendary. Just thought everyone should know about this, and that I found it