| Game | Original Platform | Modern Availability (2024) |
|---|---|---|
| Halo: Combat Evolved (2001) | Xbox | MCC (Xbox/PC/Steam), Xbox BC, PC (Gearbox port) |
| Halo 2 (2004) | Xbox | MCC (Xbox/PC/Steam), Vista (GFWL dead) |
| Halo 3 (2007) | Xbox 360 | MCC (Xbox/PC/Steam), 360 BC |
| Halo 3: ODST (2009) | Xbox 360 | MCC (Xbox/PC/Steam), 360 BC |
| Halo: Reach (2010) | Xbox 360 | MCC (Xbox/PC/Steam), 360 BC |
| Halo 4 (2012) | Xbox 360 | MCC (Xbox/PC/Steam), 360 BC |
| Halo 5: Guardians (2015) | Xbox One | Xbox One/Series X|S (no PC port) |
| Halo Infinite (2021) | Xbox One/Series X|S/PC | Xbox/PC/Steam (cross-play, cross-progression) |