Complete one of the following achievements to collect their Xbox Live Gamerscore points:
Unlockable: --- How to Unlock:
Anniversary (75 GP) --- Celebrate the Tetris 30th Anniversary by earning 30 Lines!, 30 Tetris! and Friendly 30! Badges.
Challenge Accepted! (75 GP) --- Up for a challenge? Earn the First Mission, Relay Race, and Obedient badges.
Dedicated (75 GP) --- Earn the Longevity, Crushed it!, and Mt Olympus badges, but then go play outside.
Hardcore (125 GP) --- Be your best Tetris Self. Earn the Strategist, Generous, Underdog badges.
High Score! (75 GP) --- Work on your high scores by earning the Top Dog, Tetris Self Motivation, and Retribution badges.
Mode Master (75 GP) --- Play all the Tetris modes to earn the The Spice of Life, Socialite, and Asimov's Law badges.
Speed Demon (125 GP) --- Be speedy! Earn the TPM, 60 Second Sprint, and LPM badges.
Team Player (75 GP) --- Play games in Team Vs. to earn the Hanger On, Tag Team Champions, and Back 2 Back badges.
Tetris Master (125 GP) --- For Tetris Masters only. Earn the Show-off, T-Spinner, and Simply the Best badges.
The Cooperative (75 GP) --- Stop the battling. Sing Kumbaya and earn the Group Think, Party Animal, and Power Couple badges.
Ultimate Battler (75 GP) --- Earn the You're the Weiner, Absolute Power, and Line Delivery badges - become the Ultimate Battler.
Ultimate Explorer (25 GP) --- Earn the Newbie, Sprinter, and Head to Head badges to get your first Achievement.