Yuranium

The Price of Peace Is Often High Complete Mega Man X2 (cannot be earned in Rookie Hunter mode).

One in a Millium Spent the evening before the final battle with Millium.

Attack Me if You Dare Learn the Shoryuken in Mega Man X2.

Heart Attack Kill 50 enemies with a demon heart in campaign mode

Face of the Enemy Completely filled the monster guide (excluding EX sections).

Sword of the Gods Awarded for acquiring Zeta's blade.

Set To Stun Unlock Level 3 EMP.

No retreat, no quarter... First party wipe

Detonator Kill 75 enemies using sticky bombs in campaign mode

Competitive Glory Win each of the 4 tournaments at least one time.

Perfect Harmony Spent the evening before the final battle with Elliot.

A-Class Hunter Complete all X Challenge stages.

The Brink of Death Perform link aid on an ally.

Hear me Roar! Unlock Level 3 ROAR.

The People's Choice Spent the evening before the final battle with Machias.

Winderlust Spent the evening before the final battle with Gaius.

Fight Fair! Destroy Vile MK-2's Ride Armor (DRA-00) in Mega Man X3.

Strike Roll through 4 enemies within 2 seconds as Wrecking Ball in Quick or Competitive Play.

Don't leave me! Destroy 10 consecutive Sentinels before they escape in Survival mode

Third Armor Obtain all four armor parts in Mega Man X3.

Finesse and Fury Complete a Chapter of the single-player game using only Stalker-Pattern Bolter and Chainsword.

Platinum Trophy Collect all trophies

Remixer Remix a Mod, a kart, and a track

House of All-bro-ea Spent the evening before the final battle with Jusis.

Chain of Death Multi-kill -- Detonate a chain of 5 consecutive Vengeance Launcher rounds, killing 10 enemies.

A Golden Future Complete "All That Glitters"

50 down, I don't know how many to go Complete 50 feats

Terrable Terrable Damage Kill 3 enemies with a single use of Orisa's Terra Surge in Quick or Competitive Play.

It's Definitely Over Defeat Sigma Gunner and Earth Sigma in Mega Man X4.

Inn Business Awarded for building the New Moon Rooms.

Merciful Kill 50 burning enemies in campaign mode

All Units Stand By Obtain all four Ride Armor chips in Mega Man X3.

Covert Ops Complete Magna Centipede's stage without being spotted by a single searchlight in Mega Man X2.

Lead Scarab Hunter Obtain 10 scarabs.

NAVDML Complete Mefitis on Veteran difficulty with a custom ship, with every ability set to zero

Audio Signal Incoming Listen to 10 tracks for long enough with the Music Player, and then listen to the secret track.

Fontaine: Continental Explorer (I) Light up the maps of the following areas in Fontaine: Court of Fontaine Region, Belleau Region, and Beryl Region.

He Brought Fists to a Mech Fight Use a Ride Armor to score the final hit against Magma Dragoon in Mega Man X4.

Promise Me, Zero Complete X's story in Mega Man X4.

Cursed Collector Pick up 10 Cursed Items

Speed Isn't Everything Reach Bit without a Ride Armor and win without the aid of special weapons in Mega Man X3.

Persistence Isn't Everything Reach Vile MK-2 without a Ride Armor and win without the aid of special weapons in Mega Man X3.

Warrior of Darkness and Light Play 10 Multiplayer games as Space Marine and 10 Multiplayer games as Chaos Marine.

Special Get at least rank S on any level on hard difficulty without any modifiers.

Power Isn't Everything Reach Byte without a Ride Armor and win without the aid of special weapons in Mega Man X3.

Fourth Armor Obtain all four armor parts in Mega Man X4.

Burn Them All Complete a Chapter of the single-player campaign using only Plasma weapons.

Frozen Heart Slayed Isra-Zamiel in Glacia Shrine.

Return of the Founder King Earned the top ranking in EPISODE ARDYN.

Live to die another day Survive to see the dawn of the 5th day in Survival mode