| Dreamcast | Phantasy Star Online | Sonic Team | ARPG, first online console game |
| Dreamcast | Phantasy Star Online Ver. 2.0 | Sonic Team | An expanded version of the original |
| DS | Phantasy Star 0 | Sonic Team | Think Phantasy Star Online, but with crunchier graphics and a full-fledged story mode |
| GameCube | Phantasy Star Online Episode III: C.A.R.D. Revolution | Sonic Team | Grid-and-turn-based card battling system, because that was the style at the time |
| GameCube | Phantasy Star Online: Episode I & II | Sonic Team | Adds entirely new content for Episode II, AKA Phantasy Star Online: Blue Burst |
| GameCube | Phantasy Star Online: Episode I & II Plus | Sonic Team | PSO with additional formerly online-only quests and items |
| GBA | Phantasy Star Collection | Digital Eclipse/Sega | Ports of the first 3 Phantasy Star games |
| Genesis | Phantasy Star II | Sega | The Sci-fi JRPG, text-based adventures featuring characters from the game also exist |
| Genesis | Phantasy Star III: Generations of Doom | Sega | Went for a more traditional fantasy slant as opposed to the sci-fi seen in the rest of the series |
| Genesis | Phantasy Star IV: The End of the Millennium | Sega | If you liked the other games in the series, you'll love this one! |
| JP Game Gear | Phantasy Star Gaiden | Japan System Supply | Spinoff story set between Phantasy Star I and II, similar gameplay |
| JP PSP | Phantasy Star Portable 2 Infinity | Alfa System | An upgrade to PSP2; adds new story content, races, bosses, skills, and QoL changes/balancing |
| Master System | Phantasy Star | Sega | Sci-fi JRPG great-grandpappy |
| PS2 | Phantasy Star Universe | Sonic Team | ARPG with a PSO-like combat style, had both online and offline modes (only offline persists to this day) |
| PS2 | Phantasy Star Universe: Ambition of the Illuminus | Sonic Team | Standalone expansion to Phantasy Star Universe |
| PS4 | Phantasy Star Online 2: New Genesis | Sega Online R&D | See XS |
| PSP | Phantasy Star Portable | Alfa System/Sonic Team | Sequel to Phantasy Star Universe, plays in a similar ARPG style, customizable player character, mission-based structure |
| PSP | Phantasy Star Portable 2 | Alfa System | Direct sequel to the first game, can import character from first game, some fairly minor differences but otherwise plays the same as the first |
| Switch | Sega Ages: Phantasy Star | Sega | Mostly the same as the original release, but with QoL features like auto-mapping of dungeons and adjusting the rate of XP gain (if desired) |
| Xbox | Phantasy Star Online Episode I & II | Sonic Team | Everyone likes playing MMORPGs with clunky controllers! |
| Xbox 360 | Phantasy Star II (DL only) | Sega | See GEN |
| Xbox 360 | Phantasy Star Universe | Sonic Team | Mostly the same as PS2, but Ambition of the Illuminus is a free DLC instead |
| Xbox One | Phantasy Star Online 2 (DL only) | Sega Online R&D | MMOARPG with a single-player storyline and absolutely tons of cosmetics (and matching microtransactions) |
| Xbox One | Phantasy Star Online 2: New Genesis | Sega Online R&D | See XS |
| Xbox Series | Phantasy Star Online 2 | Sega Online R&D | See XBO |
| Xbox Series | Phantasy Star Online 2: New Genesis | Sega Online R&D | An expansion/replacement of sorts of the original MMO that takes place 1000 years in the future |
