Mega Man Star Force Legacy Collection - Characters
The cast shared by the three Mega Man Star Force titles in the collection: Geo Stelar and the classmates, family and allies of Echo Ridge, the EM beings he fights alongside, and the wave entities and scientists that threaten the world across the trilogy.
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of 19 entries
· updated 2026-09-15
| Name | Type | Description | Role | Faction | Abilities | Source |
|---|---|---|---|---|---|---|
| Geo Stelar | — | The trilogy's protagonist, a quiet boy who withdrew from school and from the world after his father Kelvin was lost in a space accident. | Protagonist | Echo Ridge / Earth | Wave Change with Omega-Xis Ability to see and hear EM wave beings Brother Band linking with humans and Wizards | Playable protagonist in all three included titles |
| Omega-Xis | — | The fugitive FM-ian alien who crashes into Geo's life and becomes his partner. | Partner / Ally | FM-ians (renegade) | Fusion with Geo via Wave Change EM wave combat and wave road travel Knowledge of the FM-ian invasion | Geo's partner in all three included titles |
| Mega Man (Wave Change form) | — | The form Geo takes when he merges with Omega-Xis. | Transformation / Hero Form | Echo Ridge / Earth | Real-time movement and buster fire in the wave world Battle Card attacks from the Custom Screen Layered upgrades (tribes, Noise Changes) | Available from the first game onward |
| Kelvin Stelar | — | Geo's father, an astronaut lost in a space accident that the world wrote off as a disaster. | Supporting / Family | Space development programme | Central to the trilogy's backstory Link to the space programme's wave research | Referenced across all three included titles |
| Hope Stelar | — | Geo's mother, who holds the household together after Kelvin's disappearance and gently pushes her son back towards school and other people. | Supporting / Family | Echo Ridge | Homestead anchor in Echo Ridge Encourages Geo's return to school life | Echo Ridge home sequences across the trilogy |
| Aaron Boreal | — | A scientist and friend of the Stelar family who works on the wave technology at the heart of the setting and becomes one of Geo's most reliable adult allies. | Mentor / Ally | Space development programme | Research on EM wave technology Mission briefing and technical guidance | Recurring ally across the trilogy |
| Sonia Strumm | — | A teenage pop idol whose career keeps colliding with the wave world, and one of Geo's closest friends across the trilogy. | Ally | Echo Ridge | Wave Change as Harp Note Music-based wave attacks Brother Band link with Geo | Recurring ally across the trilogy |
| Harp Note | — | The EM hero form Sonia Strumm assumes when she and her EM partner merge. | Hero / EM Warrior | Echo Ridge allies | Sound wave attacks Support and battlefield control Recurring partner fights alongside Mega Man | Allied EM warrior in the trilogy |
| Luna Platz | — | The imperious class president who appoints herself Geo's rival and refuses to leave him alone, dragging him back into school life whether he wants it or not. | Supporting / Classmate | Echo Ridge School | Class committee leadership Recurring rival and eventual ally | Echo Ridge School scenes across the trilogy |
| Bud Bison | — | The big, easygoing classmate who follows Luna's committee and befriends Geo without any of the class politics attached. | Supporting / Classmate | Echo Ridge School | Brother Band link with Geo Recurring hostage and rescue role | Echo Ridge School scenes across the trilogy |
| Zack Temple | — | The third of Geo's classmates, a gadget-obsessed student who is the first to notice anything odd about wave technology and the first to try to exploit it. | Supporting / Classmate | Echo Ridge School | Wave technology tinkering Brother Band link with Geo | Echo Ridge School scenes across the trilogy |
| Taurus Fire | FM-ian | The bull-themed FM-ian, a blunt, powerful wave entity that takes over a human host and turns a school into a battleground. | Antagonist / FM-ian | FM-ians | Wave Change possession of a human host Heavy fire-element charging attacks Boss encounter in the first title | FM-ian boss in Mega Man Star Force |
| Cygnus Wing | FM-ian | The swan-themed FM-ian, a haughty and theatrical wave entity that possesses a host and turns a weather station into its stage. | Antagonist / FM-ian | FM-ians | Wave Change possession of a human host Sonic and wind-element attacks Boss encounter in the first title | FM-ian boss in Mega Man Star Force |
| Queen Ophiuca | FM-ian | The snake-themed FM-ian, whose host is one of the first-game characters closest to Geo, turning a personal relationship into the most uncomfortable boss fight in the early chapters. | Antagonist / FM-ian | FM-ians | Wave Change possession of a human host Poison and stun effects Boss encounter in the first title | FM-ian boss in Mega Man Star Force |
| Libra Scales | FM-ian | The scales-themed FM-ian, a calculating entity that judges and weighs its opponents and attacks with balancing counters. | Antagonist / FM-ian | FM-ians | Wave Change possession of a human host Counter and judgement attacks Boss encounter in the first title | FM-ian boss in Mega Man Star Force |
| Gemini Spark | FM-ian | The twins-themed FM-ian, one of the six invaders of the first game and the most chaotic of them, splitting its attacks and appearances so the player has to track more than one threat on the grid. | Antagonist / FM-ian | FM-ians | Wave Change possession of a human host Duplicating attack patterns Boss encounter in the first title | FM-ian boss in Mega Man Star Force |
| Cancer Bubble | FM-ian | The crab-themed FM-ian that rounds out the first game's invader roster. | Antagonist / FM-ian | FM-ians | Wave Change possession of a human host Aqua-element bubble attacks Boss encounter in the first title | FM-ian boss in Mega Man Star Force |
| Dr. Regal | Human | The scientist at the centre of the first game's plot, the human intelligence directing the FM-ian attacks and the reason the invasion reaches Earth at all. | Antagonist / Mastermind | The first game's conspiracy | Commands the FM-ian invasion Wave technology research weaponised against Earth | Main antagonist of Mega Man Star Force |
| Andromeda | Wave Weapon | The satellite-scale super weapon that the first game's plot is ultimately aimed at. | Final Boss / Super Weapon | The first game's conspiracy | Multi-phase final boss encounter City-scale wave attacks Requires endgame folders and Link Power | Final boss of Mega Man Star Force |
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