Here is the full list of all 26 WWE SmackDown vs. RAW 2008 achievements worth 1,000 gamerscore.
In ranked online matches, defend a CAC title 5 times against 5 different players within 24 hours.
Win 30 consecutive ranked online matches.
Win a Created Championship 10 times in ranked online matches.
Lose 5 consecutive ranked online matches.
Complete a ranked online title match.
Eliminate 20 opponents in a 30-Man Royal Rumble.
Win a 20-minute Ironman match on legend difficulty without surrendering a point to your opponent.
Win a Normal Submission match without having your Struggle Submission hold broken once.
Lose to an opponent who has more limb damage than you.
Wiggle free from every Ultimate Control Grapple at least once.
Play as a GM in 24/7 Mode and obtain the GM of the Year Award.
Bloody every ECW Superstar on the roster.
Place first in every type of tournament in Tournament mode.
Destroy 15 tables and 10 chairs in a TLC match.
Stand on a ladder and suplex your opponent out of the ring in a ladder match.
Perform a succesful springboard attack off each side of the ropes.
Preview the Mexican Stretch Corner Grapple in Create A Move-Set.
Powerbomb an opponent on top of a steel step in any match type.
Be the first Superstar eliminated in a 30-Man Royal Rumble.
Get busted open by your opponent on legend difficulty in any match type and win.
Bloody and defeat a Hardcore Superstar on legend difficulty in an ECW Extreme Rules match and win.
Argue with the referee 4 times in a match and win.
Defeat a Powerhouse Superstar with the Possum Pin in any match type.
Turn your opponent's entire limb damage meter red in any match type.
Steal your opponent's taunt 3 times in any One on One match.
Create an original CAS, ring entrance and created Championship.