| Title | Region | Version | Languages | Rating |
| 9L.A.R.A XBLIG | | 1.0 | - | none |
| 9Lab Rabbit XBLIG | | 1.0 | - | none |
| 9Labyrinth XBLIG | | 1.0 | - | none |
| 9Labyrinth X XBLIG | | 1.0 | - | none |
| 9Ladybird Galaxy XBLIG | | 1.0 | - | none |
| 9Lair of the Evildoer XBLIG | | 1.0 | - | none |
| 9Lamingtons Zero XBLIG | | 1.0 | - | none |
| 9Lander Mania XBLIG | | 1.0 | - | none |
| 9Landmark XBLIG | | 1.0 | - | none |
| 9Lara Croft and the Guardian of Light XBLA | | 1.0 | - | none |
| 9Larry's Loot XBLIG | | 1.0 | - | none |
| 9Laser Fry XBLIG | | 1.0 | - | none |
| 9Laser Logic XBLIG | | 1.0 | - | none |
| 9Laserbreaker XBLIG | | 1.0 | - | none |
| 9LaserCat | | 1.0 | - | none |
| 9Last Cannonball, The XBLIG | | 1.0 | - | none |
| 9Last Dragon Standing XBLIG | | 1.0 | - | none |
| 9Last Fortune, The XBLIG | | 1.0 | - | none |
| 9Last Pod Fighter, The XBLIG | | 1.0 | - | none |
| 9Last Stand XBLIG | | 1.0 | - | none |
| 9Lawnmower Vs. Zombies XBLIG | | 1.0 | - | none |
| 9Lazy Caverns XBLIG | | 1.0 | - | none |
| 9Lazy Caverns 2 XBLIG | | 1.0 | - | none |
| 9Lazy Gamer XBLIG | | 1.0 | - | none |
| 9Lazy Raiders XBLA | | 1.0 | - | none |
| 9LCD Dungeon System XBLIG | | 1.0 | - | none |
| 9LCD Dungeon System XL XBLIG | | 1.0 | - | none |
| 9League of Planets XBLIG | | 1.0 | - | none |
| 9Learn Basic French XBLIG | | 1.0 | - | none |
| 9Learn Basic Italian XBLIG | | 1.0 | - | none |
| 9Learn Indo European Language XBLIG | | 1.0 | - | none |
| 9Learn math and sciences XBLIG | | 1.0 | - | none |
| 9Learn the Controller XBLIG | | 1.0 | - | none |
| 9Learn the U.S Presidents XBLIG | | 1.0 | - | none |
| 9Learn To Eat XBLIG | | 1.0 | - | none |
| 9Learning can be fun XBLIG | | 1.0 | - | none |
| 9Leave Home XBLIG | | 1.0 | - | none |
| 9LED Display XBLIG | | 1.0 | - | none |
| 9Leedmees XBLA | | 1.0 | - | none |
| 9Legend of Aylesbury, The XBLIG | | 1.0 | - | none |
| 9Legend of Kay: Anniversary | | 1.0 | - | none |
| 9Legend of Korra, The XBLA | | 1.0 | - | 9.0 |
| 9Legend of Max XBLIG | | 1.0 | - | none |
| 9Legend of the Rune Lords: The Quest for Runic Magia XBLIG | | 1.0 | - | none |
| 9Legendary Champions: Abyss Horror (Avatar Item) | | 1.0 | - | none |
| 9Legioner XBLIG | | 1.0 | - | none |
| 9Lemmy Lizard vs The Mecha-Eggs XBLIG | | 1.0 | - | none |
| 9Lemonade Ltd. XBLIG | | 1.0 | - | none |
| 9Let's Draw & Share! XBLIG | | 1.0 | - | none |
| 9Let's Draw A Picture Together! XBLIG | | 1.0 | - | none |
| 9Let's Get Fiscal XBLIG | | 1.0 | - | none |
| 9Let's Learn Japanese: Beginner XBLIG | | 1.0 | - | none |
| 9Let's Learn Japanese: Deluxe XBLIG | | 1.0 | - | none |
| 9Let's Sing And Dance XBLA | | 1.0 | - | none |
| 9Lethal Judgment XBLIG | | 1.0 | - | none |
| 9Lethal Judgment Origins XBLIG | | 1.0 | - | none |
| 9Letter Munch XBLIG | | 1.0 | - | none |
| 9Leucistic Wyvern XBLIG | | 1.0 | - | none |
| 9Level Zero XBLIG | | 1.0 | - | none |
| 9Lewjmele XBLIG | | 1.0 | - | none |
| 9Leximo XBLIG | | 1.0 | - | none |
| 9Lexiv XBLIG | | 1.0 | - | none |
| 9Licky Licky Lizards XBLIG | | 1.0 | - | none |
| 9Life XBLIG | | 1.0 | - | none |
| 9Life in the Dorms XBLIG | | 1.0 | - | none |
| 9Life is Strange: Episode 1 - Chrysalis XBLA | | 1.0 | - | 9.5 |
| 9Lifeguard XBLIG | | 1.0 | - | none |
| 9Lifeless XBLIG | | 1.0 | - | none |
| 9Light Bikes 360 XBLIG | | 1.0 | - | none |
| 9Light Catcher XBLIG | | 1.0 | - | none |
| 9Light Fighters XBLIG | | 1.0 | - | none |
| 9Light Start, A XBLIG | | 1.0 | - | none |
| 9Light's End XBLIG | | 1.0 | - | none |
| 9LightFish XBLIG | | 1.0 | - | none |
| 9Lights Off XBLIG | | 1.0 | - | none |
| 9Lights Out XBLIG | | 1.0 | - | none |
| 9Like, Favorite, Shoot! XBLIG | | 1.0 | - | none |
| 9Lil' Demons: Splatter XBLIG | | 1.0 | - | none |
| 9Limbo XBLA | | 1.0 | - | 9.5 |
| 9Lines XBLIG | | 1.0 | - | none |
| 9Lingolu XBLIG | | 1.0 | - | none |
| 9Link Attack XBLIG | | 1.0 | - | none |
| 9Little Acorns Deluxe XBLIG | | 1.0 | - | none |
| 9Little Flappers XBLIG | | 1.0 | - | none |
| 9Little Green Men XBLIG | | 1.0 | - | none |
| 9Little Kingdom XBLIG | | 1.0 | - | none |
| 9Little Kingdom Advanced XBLIG | | 1.0 | - | none |
| 9Little Monsters XBLIG | | 1.0 | - | none |
| 9Little Ninjas XBLIG | | 1.0 | - | none |
| 9Little Racers XBLIG | | 1.0 | - | none |
| 9Little Racers STREET XBLIG | | 1.0 | - | none |
| 9Little Rocket Girl XBLIG | | 1.0 | - | none |
| 9Little Strategy XBLIG | | 1.0 | - | none |
| 9Livelayer Prototype XBLIG | | 1.0 | - | none |
| 9Living Dead: Upgraded XBLIG | | 1.0 | - | none |
| 9LOAD XBLIG | | 1.0 | - | none |
| 9LocoCycle XBLA | | 1.0 | - | none |
| 9Lode Runner XBLA | | 1.0 | - | none |
| 9Lodestar 1000 XBLIG | | 1.0 | - | none |
| 9Logan's Treasure XBLIG | | 1.0 | - | none |
| 9LOL LOL Kitty Commando XBLIG | | 1.0 | - | none |
| 9LOL Runner XBLIG | | 1.0 | - | none |
| 9Lolita of Labyrinth XBLIG | | 1.0 | - | none |
| 9Loot Grinder XBLIG | | 1.0 | - | none |
| 9Loot or Die XBLIG | | 1.0 | - | none |
| 9Loot or Die 2 XBLIG | | 1.0 | - | none |
| 9Loot, Steal 'n Destroy XBLIG | | 1.0 | - | none |
| 9Lootfest XBLIG | | 1.0 | - | none |
| 9Lootfest 360 XBLIG | | 1.0 | - | none |
| 9Lootfest: Live Design XBLIG | | 1.0 | - | none |
| 9Lootfest2 XBLIG | | 1.0 | - | none |
| 9Lord Ownage and the Thoroughly UnBritish Invasion XBLIG | | 1.0 | - | none |
| 9Lost Cities XBLA | | 1.0 | - | none |
| 9Lot of Balls, A XBLIG | | 1.0 | - | none |
| 9Lots of Guns XBLIG | | 1.0 | - | none |
| 9Lotus: Stellar Conflict XBLIG | | 1.0 | - | none |
| 9Love Hurts XBLIG | | 1.0 | - | none |
| 9Lucha Fury XBLA | | 1.0 | - | none |
| 9Lucidity XBLA | | 1.0 | - | none |
| 9Lucky XBLIG | | 1.0 | - | none |
| 9Lucky Game XBLIG | | 1.0 | - | none |
| 9Lumberjack XBLIG | | 1.0 | - | none |
| 9Lumi XBLIG | | 1.0 | - | none |
| 9Lumines Live! XBLA | | 1.0 | - | 7.0 |
| 9Lunacy XBLIG | | 1.0 | - | none |
| 9Lunar Panda Deluxe XBLIG | | 1.0 | - | none |
| 9Luxor 2 XBLA | | 1.0 | - | none |
