Can anyone give me some helpfull 조언 on something?

Here is the headline: I have just started playing this classical video game for the 플레이스테이션 called "Warpath Jurassic Park". And I am having the slightest troule with something.

One of the little exclusives 당신 have to unlock is 의해 completing "survival" mode and win through it all. My proublem is that no matter how hard I try to play it my way I keep on loosing and it's very frustrating plus irrtating.

My 질문 is that if any of 당신 out there played 또는 still plays this game could 당신 give me some helpfull hints 또는 조언 on how to win?