| Title | Region | Version | Languages | Rating |
| P3 XBLIG | | 1.0 | - | none |
| Pablo's Fruit XBLIG | | 1.0 | - | none |
| Pac-Man XBLA | | 1.0 | - | none |
| Pac-Man Museum XBLA | | 1.0 | - | none |
| Pac-Man: Championship Edition XBLA | | 1.0 | - | 7.0 |
| Pac-Man: Championship Edition DX XBLA | | 1.0 | - | none |
| Pacific Rim: The Video Game XBLA | | 1.0 | - | 10.0 |
| Pacific Wings XBLIG | | 1.0 | - | none |
| Packito lost in space XBLIG | | 1.0 | - | none |
| Paddle Baddle XBLIG | | 1.0 | - | none |
| Paddle Wars XBLIG | | 1.0 | - | none |
| Paint Ball: Splashes of Fun XBLIG | | 1.0 | - | none |
| Paint Wars XBLIG | | 1.0 | - | none |
| Paintball War XBLIG | | 1.0 | - | none |
| Paintball Wars 2 XBLIG | | 1.0 | - | none |
| Painting Beats XBLIG | | 1.0 | - | none |
| Painting Party XBLIG | | 1.0 | - | none |
| Paipa XBLIG | | 1.0 | - | none |
| Pajamorama XBLIG | | 1.0 | - | none |
| Pallet Loader XBLIG | | 1.0 | - | none |
| Pan-Global Racing Syndicate XBLIG | | 1.0 | - | none |
| Panic Attack-Devil's Favorite XBLIG | | 1.0 | - | none |
| Panzer General: Allied Assault XBLA | | 1.0 | - | none |
| Paper Galactica XBLIG | | 1.0 | - | none |
| Paper RPG XBLIG | | 1.0 | - | none |
| Paper Sky XBLIG | | 1.0 | - | none |
| Paperboy XBLA | | 1.0 | - | none |
| PaperCraft XBLIG | | 1.0 | - | none |
| Papercraft Monsters XBLIG | | 1.0 | - | none |
| Paradox XBLIG | | 1.0 | - | none |
| Parasitus: Ninja Zero XBLIG | | 1.0 | - | none |
| Parkza XBLIG | | 1.0 | - | none |
| Parrot Paradise: Lorikeets XBLIG | | 1.0 | - | none |
| Party, The XBLIG | | 1.0 | - | none |
| Partyboat XBLIG | | 1.0 | - | none |
| Pass the Pad! XBLIG | | 1.0 | - | none |
| Pastry Wars XBLIG | | 1.0 | - | none |
| Path of Go, The XBLA | | 1.0 | - | none |
| Path of King Arthur XBLIG | | 1.0 | - | none |
| Patterns of Light XBLIG | | 1.0 | - | none |
| PebbleDash XBLIG | | 1.0 | - | none |
| Pedro XBLIG | | 1.0 | - | none |
| Peg Solitaire XBLIG | | 1.0 | - | none |
| Peggle XBLA | | 1.0 | - | none |
| Peggle 2 XBLA | | 1.0 | - | none |
| Pegzo XBLIG | | 1.0 | - | none |
| Pelleteuse XBLIG | | 1.0 | - | none |
| Pellets QuadraStack XBLIG | | 1.0 | - | none |
| Pellmell XBLIG | | 1.0 | - | none |
| Pendoku XBLIG | | 1.0 | - | none |
| Pendulous XBLIG | | 1.0 | - | none |
| Penga's Peril XBLIG | | 1.0 | - | none |
| Penkin Ball Dodge XBLIG | | 1.0 | - | none |
| Penny Arcade Adventures: Episode Four XBLIG | | 1.0 | - | none |
| Penny Arcade Adventures: Episode Three XBLIG | | 1.0 | - | none |
| Penny Arcade Adventures: On the Rain-Slick Precipice of Darkness - Episode One XBLA | | 1.0 | - | 7.0 |
| Penny Arcade Adventures: On the Rain-Slick Precipice of Darkness - Episode Two XBLA | | 1.0 | - | 7.0 |
| PentomiGo XBLIG | | 1.0 | - | none |
| Pentominon XBLIG | | 1.0 | - | none |
| percussONE XBLIG | | 1.0 | - | none |
| Perdition XBLIG | | 1.0 | - | none |
| Perfect Dark XBLA | | 1.0 | - | 9.7 |
| Perfect Massage, A XBLIG | | 1.0 | - | none |
| Perfect Match, The XBLIG | | 1.0 | - | none |
| Perfect Pickup Line, The XBLIG | | 1.0 | - | none |
| Perfect Shooting Training Camp XBLIG | | 1.0 | - | none |
| Periodic Table, The XBLIG | | 1.0 | - | none |
| Perkunas' Dragon: Episode One XBLIG | | 1.0 | - | none |
| PerlMania XBLIG | | 1.0 | - | none |
| Perplaxis XBLIG | | 1.0 | - | none |
| PerturBirds XBLIG | | 1.0 | - | none |
| Pester XBLIG | | 1.0 | - | none |
| Petank Party! XBLIG | | 1.0 | - | none |
| Petunk XBLIG | | 1.0 | - | none |
| Pew Pew Pew XBLIG | | 1.0 | - | none |
| Pew Pew Pod XBLIG | | 1.0 | - | none |
| PewPewPewPewPewPewPewPewPew XBLIG | | 1.0 | - | none |
| Phantasy Star II XBLA | | 1.0 | - | none |
| Phantom Breaker: Battle Grounds XBLA | | 1.0 | - | none |
| Phase Runner XBLIG | | 1.0 | - | none |
| Phat Fly! XBLIG | | 1.0 | - | none |
| Phibian XBLIG | | 1.0 | - | none |
| Philip Muwanga Presents: Hexy Trench XBLIG | | 1.0 | - | none |
| Photo Party (App) | | 1.0 | - | none |
| Physics Lab XBLIG | | 1.0 | - | none |
| Physics Sandbox XBLIG | | 1.0 | - | none |
| Physics Sandbox 2 XBLIG | | 1.0 | - | none |
| Pi XBLIG | | 1.0 | - | none |
| Picbox XBLIG | | 1.0 | - | none |
| Pick XBLIG | | 1.0 | - | none |
| Picture Puzzle XBLIG | | 1.0 | - | none |
| Picture Slider XBLIG | | 1.0 | - | none |
| Pid XBLA | | 1.0 | - | none |
| Pie Collect XBLIG | | 1.0 | - | none |
| Pig & Bullet XBLIG | | 1.0 | - | none |
| PigMan XBLIG | | 1.0 | - | none |
| Pigs Can't Fly XBLIG | | 1.0 | - | none |
| Pillar XBLIG | | 1.0 | - | none |
| Pilot Test XBLIG | | 1.0 | - | none |
| Pimp RPG, A XBLIG | | 1.0 | - | none |
| Pinball Arcade XBLA | | 1.0 | - | none |
| Pinball FX XBLA | | 1.0 | - | none |
| Pinball FX 2 XBLA | | 1.0 | - | none |
| PING XBLIG | | 1.0 | - | none |
| Ping Time XBLIG | | 1.0 | - | none |
| Pingvinas XBLIG | | 1.0 | - | none |
| piniq XBLIG | | 1.0 | - | none |
| Pinky vs Blocks XBLIG | | 1.0 | - | none |
| Pioneer XBLIG | | 1.0 | - | none |
| Pioneerz XBLIG | | 1.0 | - | none |
| Pirate Cubes XBLIG | | 1.0 | - | none |
| Pirate Texas Holdem Defense XBLIG | | 1.0 | - | none |
| Pirates Attack XBLIG | | 1.0 | - | none |
| Pirates vs. Ninjas Dodgeball XBLA | | 1.0 | - | 5.0 |
| Pirates! Quest for Booty XBLIG | | 1.0 | - | none |
| Pixel XBLIG | | 1.0 | - | none |
| Pixel Animator 3D XBLIG | | 1.0 | - | none |
| Pixel Blocked! XBLIG | | 1.0 | - | none |
| Pixel Boarder XBLIG | | 1.0 | - | none |
| Pixel Escape, A XBLIG | | 1.0 | - | none |
| Pixel Man XBLIG | | 1.0 | - | none |
| Pixel Mix XBLIG | | 1.0 | - | none |
| Pixel Whirled XBLIG | | 1.0 | - | none |
| Pixelbit Helicopter Challenge XBLIG | | 1.0 | - | none |
| Pixelbit Snooker & Pool XBLIG | | 1.0 | - | none |
| Pixelosity XBLIG | | 1.0 | - | none |
| Pixelpix XBLIG | | 1.0 | - | none |
| Piz-ong XBLIG | | 1.0 | - | none |
| Place the Arrows on the Floor XBLIG | | 1.0 | - | none |
| Plague XBLIG | | 1.0 | - | none |
| Plane Traffic XBLIG | | 1.0 | - | none |
| Planet Crashmania 9,000,000 XBLIG | | 1.0 | - | none |
| Planet Delta XBLIG | | 1.0 | - | none |
| Planet Pinball XBLIG | | 1.0 | - | none |
| Planet Popper XBLIG | | 1.0 | - | none |
| Planet Wars XBLIG | | 1.0 | - | none |
| Planetary Shield XBLIG | | 1.0 | - | none |
| Planets Under Attack XBLA | | 1.0 | - | none |
| Plants vs. Zombies XBLA | | 1.0 | - | 8.5 |
| PLARINET XBLIG | | 1.0 | - | none |
| Plasma Spheres XBLIG | | 1.0 | - | none |
| Plasma Spheres 2 XBLIG | | 1.0 | - | none |
| Plasma Spheres 3 XBLIG | | 1.0 | - | none |
| Plasma TV Break In XBLIG | | 1.0 | - | none |
| Plasmania XBLIG | | 1.0 | - | none |
| Plat Master, The XBLIG | | 1.0 | - | none |
| Platform Hack XBLIG | | 1.0 | - | none |
| Platformance: Castle Pain XBLIG | | 1.0 | - | none |
| Platformance: Temple Death XBLIG | | 1.0 | - | none |
| Platformer From Hell XBLIG | | 1.0 | - | none |
| Platypus XBLIG | | 1.0 | - | none |
| Play As You Go XBLIG | | 1.0 | - | none |
| Play x Play ! Guitar XBLIG | | 1.0 | - | none |
| Playing in Traffic XBLIG | | 1.0 | - | none |
| Playing With Humans XBLIG | | 1.0 | - | none |
| Plows in Hell XBLIG | | 1.0 | - | none |
| Plucky's 3D Adventure XBLIG | | 1.0 | - | none |
| Plugemons: Part 1 XBLIG | | 1.0 | - | none |
| Plunder Party XBLIG | | 1.0 | - | none |
| Pocoro XBLIG | | 1.0 | - | none |
| PointMass XBLIG | | 1.0 | - | none |
| Poker Blinds XBLIG | | 1.0 | - | none |
| Poker Date XBLIG | | 1.0 | - | none |
| Poker Night XBLIG | | 1.0 | - | none |
| Poker Night 2 XBLA | | 1.0 | - | none |
| Poker Smash XBLA | | 1.0 | - | none |
| Poker Squares XBLIG | | 1.0 | - | none |
| Poker Stacker XBLIG | | 1.0 | - | none |
| Poker Stacker 2 XBLIG | | 1.0 | - | none |
| Polar Escape XBLIG | | 1.0 | - | none |
| Polar Panic XBLA | | 1.0 | - | none |
| PolyWobble XBLIG | | 1.0 | - | none |
| Pool Nation XBLA | | 1.0 | - | none |
| Poopocalypse XBLIG | | 1.0 | - | none |
| Pop Quiz XBLIG | | 1.0 | - | none |
| Portal: Still Alive XBLA | | 1.0 | - | 9.0 |
| Powa Volley XBLIG | | 1.0 | - | none |
| Powa Volley Classic XBLIG | | 1.0 | - | none |
| Power Hour XBLIG | | 1.0 | - | none |
| Power-Up XBLIG | | 1.0 | - | none |
| PowerSpinners XBLIG | | 1.0 | - | none |
| PowerUp Forever XBLA | | 1.0 | - | none |
| Prairie Dog Massacre XBLIG | | 1.0 | - | none |
| Prank Call XBLIG | | 1.0 | - | none |
| Prank Call 2 XBLIG | | 1.0 | - | none |
| President John America XBLIG | | 1.0 | - | none |
| Press X to Not Die XBLIG | | 1.0 | - | 10.0 |
| Primary Attack XBLIG | | 1.0 | - | none |
| Primary Potions XBLIG | | 1.0 | - | none |
| Prince of Persia Classic XBLA | | 1.0 | - | none |
| Princess Pony's Happy Bounce XBLIG | | 1.0 | - | none |
| Prismatic XBLIG | | 1.0 | - | none |
| Prismatic Solid XBLIG | | 1.0 | - | none |
| Prison Architect XBLA | | 1.0 | - | none |
| Pro Basketball Shooter XBLIG | | 1.0 | - | none |
| Procrastinating Squirrel XBLIG | | 1.0 | - | none |
| Produce Wars XBLIG | | 1.0 | - | none |
| Production Panic XBLIG | | 1.0 | - | none |
| Professional $tealer XBLIG | | 1.0 | - | none |
| Project Alpha XBLIG | | 1.0 | - | none |
