- Top of the Tree
Win a Tournament on Xbox LIVE
14 January 2009 - 3 guides
- Play Ball
Win your first match
Unlocked offline - 1 guide
- Starting Grid
Win with all 8 starting characters
Unlocked offline - 2 guides
- Beat them All
Beat all characters in Singles matches
Unlocked offline - 1 guide
- Cameo Appearance
Hit a SEGA court cameo
Unlocked offline - 1 guide
- To The Max
Hit 3 Max serves in a row
Unlocked offline - 2 guides
- SEGA Rally
Hit a 40 shot rally
Unlocked offline - 2 guides
- After Burner
Hit a serve over 100mph / 160kph
Unlocked offline - 1 guide
- OutRun
Run a total of 10 kilometers / 6 miles.
Unlocked offline - 2 guides
- Step into SEGA World
Complete your first Challenge (Rank A)
Unlocked offline - 1 guide
- Classic Complete
Complete all Challenges in one SEGA game (Rank A)
Unlocked offline - 1 guide
- Rose
"There's no hiding from her, so pink and upbeat. Such a tough cookie and so sweet."
Unlocked offline - 1 guide
- Sonic Rival!
"I am the world's Ultimate Life Form."
Unlocked offline - 1 guide
- Eei-eei-Poo!
"A stylish monkey who is adored by all the other monkeys."
Unlocked offline - 1 guide
- Piece of Cake
"Get your coverage from Channel 42!"
Unlocked offline - 1 guide
- Nightmare
"Only in your wildest dreams"
Unlocked offline - 1 guide
- Climb the Ladder
Win the final stage in Tournament mode
Unlocked offline - 3 guides
- Secret Stage
Beat the hidden stage in Tournament mode
Unlocked offline - 4 guides
- Zombie Hunter!
Hit an 8 zombie combo!
Unlocked offline - 2 guides
- Master Tagger!
Clear a Tag without missing a shot!
Unlocked offline - 1 guide
- Original Teams
Beat all the classic Doubles pairs
Unlocked offline - 2 guides
- Seeing Stars
Enter Superstar mode 10 times in a match
Unlocked offline - 3 guides
- Challenges 101
Complete all Challenges in all SEGA games (Rank A)
Unlocked offline - 1 guide
- Stuck to your blades
"An original member of the GGs"
Unlocked offline - 2 guides
- Thunderhead
"His brother was killed by Death Adder!"
Unlocked offline - 1 guide
- Jan-Ken-Pon!
"For seven years he lived on Mount Eternal studying the ancient art of Shellcore."
Unlocked offline - 4 guides
- Full Roster
Unlock all Secret Characters
Unlocked offline - 1 guide
- Play the Field
Unlock all Secret Courts
Unlocked offline - 1 guide
- Score Attacker
Unlock all Ball Games
Unlocked offline - 1 guide
- Magical Sound Shower
Unlock all Secret Music Tracks
Unlocked offline - 1 guide
- Mouse Mania!
Rescue 500 ChuChus over time!
Unlocked offline - 2 guides
- Puyo Puyo!
Clear a 20 Puyo combo!
Unlocked offline - 1 guide
- Dragon Slayer!
Destroy the Final Squilla in under 20 seconds!
Unlocked offline - 1 guide
- Pot Black!
Clear 4 Trick Shots in one game!
Unlocked offline - 3 guides
- Supercop!
Destroy Kong without being hit!
Unlocked offline - 1 guide
- Party Time
Play each type of Ball Game Multiplayer
Unlocked offline - 1 guide
- Top Ranker
Win 10 Xbox LIVE Ranked matches
22 April 2008 - 1 guide
- Swinging Report Show
Become a TV Superstar
09 April 2008 - 3 guides
- Space Channel 5
Watch a match on TV
08 April 2008 - 2 guides
- Surf the Net
Win a Match on Xbox LIVE
08 April 2008 - 1 guide
- Top Gun
Hit 100 aces
Locked - 2 guides
- To be this good takes AGES
Complete all Challenges in all SEGA games (Rank AAA)
Locked - 5 guides
- Super Sonic
Collect 7 Chaos Emeralds in one game!
Locked - 5 guides
- Ball Buddies
Win 5 Xbox LIVE Doubles matches
Locked - 2 guides
- Let's Get Friendly
Win 10 Xbox LIVE Player matches
Locked - 3 guides