| Project XSTING (2024) | 11 | 3 |
| Project Zomboid (2011) | 1,358,274,251 | 235,421 |
| Project-X (1992) | 10,773,171 | 1,138 |
| Project: AHNO's Ark (2024) | 13,492 | 18 |
| Project: Aurora (2025) | 105,225 | 58 |
| Project: Gorgon (2018) | 1,608,485 | 944 |
| Project: Haste (2026) | 0 | 0 |
| Project: Horned Owl (1996) | 44,085 | 67 |
| Project: ICARUS (2025) | 0 | 0 |
| Project: Maidenless (2022) | 0 | 0 |
| Project: Mist (2025) | 1,990,804 | 394 |
| Project: Nightlight (2023) | 7,462 | 22 |
| Project: Nova (2025) | 119 | 5 |
| PROJECT: PLAYTIME (2022) | 609,083,956 | 16,413 |
| PROJECT: RUN (2019) | 8,341 | 19 |
| Project: Snowblind (2007) | 2,318,978 | 946 |
| Project: SnowBound (2024) | 0 | 0 |
| Project: Space Ranger (2024) | 0 | 0 |
| Project: Stellar Girls (2024) | 75 | 1 |
| Project: Swap (2022) | 12 | 2 |
| Project:EagleBeak (2022) | 0 | 0 |
| PROJECT;HYPATIOS (2023) | 915 | 13 |
| Projected Dreams (2025) | 64,429 | 137 |
| Projection: First Light (2019) | 319,883 | 377 |
| PROJECTIONS (2021) | 18,437,503 | 1,948 |
| Projectyle (1990) | 8,246 | 32 |
| project_Structure_01 (2025) | 23,095 | 10 |
| PROJEKT GODHAND (2026) | 546 | 2 |
| Projekt Prometheus (1991) | 497 | 4 |
| Projekt Z: Beyond Order (2025) | 341,109 | 83 |
| Promenade (2024) | 3,929,025 | 547 |
| Promesa (2020) | 1,756,035 | 175 |
| Prometheus Unbound (2024) | 33,794 | 5 |
| Prominence (2015) | 1,236,985 | 363 |
| Prominence Poker (2016) | 4,237,503 | 8,291 |
| Promise Mascot Agency (2025) | 21 | 3 |
| The Promise of Haruhi Suzumiya (2007) | 13,491 | 79 |
| Promise with My Sister (2024) | 1 | 1 |
| Prompt (2015) | 2,825,048 | 422 |
| Pronty (2021) | 958,167 | 938 |
| Proof of Destruction (1986) | 8,260 | 18 |
| Prop and Seek (2020) | 72,441,328 | 2,780 |
| Prop Cycle (1996) | 195,038 | 98 |
| Prop Haunt (2026) | 0 | 0 |
| Prop Hunt 2.0 (2022) | 14,518 | 6 |
| Propaganda vs. Zombies (2026) | 0 | 0 |
| Propagation VR (2020) | 3,775,147 | 1,071 |
| Propagation: Paradise Hotel (2023) | 2,630,289 | 1,874 |
| Prophan Escape (2024) | 33 | 3 |
| Prophecrawl (2025) | 0 | 0 |
| The Prophecy (1992) | 75,569,474 | 8,540 |
| Prophecy of Ashen (2026) | 0 | 0 |
| Prophecy of the Shadow (1992) | 11,618 | 32 |
| Prophecy: The Fall of Trinadon (1989) | 2,754 | 6 |
| Prophour23 (2014) | 13,523 | 9 |
| Propnight (2021) | 334,581,836 | 18,102 |
| Proportions (2024) | 348 | 2 |
| Prose & Codes (2022) | 2,421 | 41 |
| ProSoccer 2190 (1990) | 1,858 | 8 |
| Prospector (2023) | 0 | 0 |
| Prosperous Universe (2021) | 451,294 | 83 |
| Prost Grand Prix 1998 (1998) | 28,585 | 8 |
| ProStroke Golf: World Tour 2007 (2006) | 30,237 | 41 |
| Protagonist Complex one (2026) | 8 | 1 |
| The Protagonist: EX-1 (2021) | 39,961 | 72 |
| Protean Fox (2025) | 0 | 0 |
| PROTECT GLOOBI (2025) | 0 | 0 |
| Protect Me Knight (2010) | 639,845 | 203 |
| Protect My Cheese (2022) | 1,817 | 15 |
| Protector (1981) | 1,277 | 13 |
| Protector (1999) | 604,893 | 170 |
| Protector II (1982) | 19,738 | 13 |
| Proteus (2013) | 3,129,657 | 547 |
| Proto Garden (2024) | 53,411 | 2 |
| Protocol (2018) | 8,219,993 | 1,405 |
