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