AS most Halo players, know frags are good for gettin ppl around corners and slashing shields down. Fire Bomb's an instant kill (watch him run towards the water!) Plasma and spike gernades are good for, (duh) sticking. ALso, the sticky tupes are useful for "trip mining"
Trip Mining- Throwing a gernade down before you die in hopes that the enemy will step on your body and you can take them with you. Proven most effective as studies have shown that 70% of players walk over the losers dead body.
I'm off to destroy Canada,they've had to good for to long...