This is the fourth installment on the Star Force series.It's name on japan is (流星のロックマンRyusei no Rokkuman:Shinsei).it introduces Ash Kent and Sigma-Xis,who are ProtoMan of Star force.
In-game[]
The game starts with Geo Stelar stopping a riot made by Speed-up Alias,the last survivor of an alien race (the Speedsters),who self-proclaims himself "QuickMan".Meanwhile,Ash is on Xcell labs when he activates the "Sigma Trigger" security mechanism of an alien ship that was there being researshed by the scientists,releasing Sigma-Xis.He (Sigma-Xis) was an rapidly rotting FM-ian.Then,all of a sudden,both Geo AND Ash get hit by radioactive meteors that trigger transformations in them.Geo now has a MegaBuster as a hand,and "Proto" (Sigma-Xis) has his rotting process sped up by 2000000000 years!Bass,a more evolved FM-ian,also appears.they go to armageddon,a sattellite that can give ProtoMan a new body,and Bass...well,Bass just needs to kill,get it?There are Eight Guardians on the sattelite,One of them being MainFrame,Geo's little half-brother,who is Spout-Dive Man.You must defeat him by last.Afterwards,Bass fuses with what is supposed to be an genetically-engineered version of him,Pandemic,turnig him into BassBA (Beast Ashes)and ProtoMan turns into Neo Proto,who kills many people,while it's implied that he never wished becoming a villain.He teams up with bass using his beast FM ability.megaman also has this ability.Bass Mass-clones himself,but MegaMan defeats them all.Bass rapidly devolves into a Hydra-like monster,his true "Zeta-Xis" form.Megaman Defeats him,but Proto arrives as Kaiser Proto,and kills him for failing to defeat MegaMan.You have to defeat him before the sattelite crashes and blows up.
Finis (The End)[]
The Game ends as Doctor Neutral finds the Evil Artificial Intelligence D.N.A DataChips of Proto and Bass.who knows what will happen next...?
Secret Phase[]
By gaining all meteor shards and ending the game you can enter the "FlashBack" stage.you use MegaMan.EXE and fight BassBGMP (Beast Gospel,And Mega Proto).