Arcade:
Bird Mania Christmas 3D (leaderboards)
escapeVektor (leaderboards)
Pac-Man & Galaga Dimensions (leaderboards)
Pinball Hall of Fame: the Williams Collection (leaderboards)
Marvel Pinball 3D (leaderboards)
Star Wars Pinball 3D (leaderboards)
Zen Pinball 3D (leaderboards)
Fighting/Beat 'em Up:
Code of Princess (competitive, co-op)
Dead or Alive Dimensions (competitive, co-op)
Senran Kagura 2: Shinku (co-op)
Super Smash Bros For Nintendo 3DS (competitive, co-op)
Super Street Fighter IV: 3D Edition (competitive)
Tekken Prime: 3D Edition (competitive)
Other:
Animal Crossing: New Leaf (town visits)
Colors! 3D (gallery)
Luigi's Mansion: Dark Moon (competitive)
Monster Hunter 4 Ultimate (co-op)
Style Savvy: Trendsetters (item sharing)
Ultimate NES Remix (Leaderboards & replays)
Platformers:
Fractured Soul (leaderboards)
Jump Trials Supreme (leaderboards)
Sonic Generations (competitive)
Sonic Lost World (competitive)
Puzzle:
Mario vs Donkey Kong: Minis on the Move (level sharing)
Tetris Axis (competitive, leaderboards)
Racing:
AiRace Speed (leaderboards)
ATV: Wild Ride 3D (competitive)
F1 2011 (competitive)
Family Kart 3D (leaderboards)
Mario Kart 7 (competitive, team competitive, leaderboards)
Need for Speed: the Run (competitive)
Sonic & Sega All-Stars Racing: Transformed (competitive)
RPG:
Denpa Men 2: Beyond the Waves (competitive)
Fantasy Life (co-op)
Fossil Fighters Frontier (Competitive)
Theatrhythm Final Fantasy: Curtain Call (Competitive)
Harvest Moon: a New Beginning (item sharing)
Heroes of Ruin (co-op)
Pokémon Omega Ruby (competitive, item sharing)
Pokémon Alpha Sapphire (competitive, item sharing)
Pokémon X (competitive, item sharing)
Pokémon Y (competitive, item sharing)
Shooter/Shump:
Chain Blaster (leaderboards)
Code Name Steam (Competitive)
Kid Icarus: Uprising (competitive, team competitive)
Nano Assault (leaderboards)
Nano Assault EX (leaderboards)
Resident Evil: the Mercenaries 3D (co-op)
Resident Evil: Revelations (co-op)
Steel Diver: Sub Wars (team competitive)
Sports:
Mario Tennis Open (competitive)
Pro Evolution Soccer 2012 (competitive)
Pro Evolution Soccer 2013 (competitive)