InsidiousSadist

This is Where the Fun Begins Finish a battle in Versus.

Following in Their Footsteps Follow a player.

Ranking Up Without Fear Finish a Ranked Match.

Let's Take It Easy Finish 10 Casual Matches.
10/10

Roll the Tape! View any replay.

The Watcher Clear all Episodes.
1/1

Kneel Before Doom! Clear the Knights of Doom scenario in Episode mode.

Your Very Own Stamp of Approval Use a Sticker.

To Hell and Back Clear the Samurai Outriders scenario in Episode mode.

With Great Power Comes Great Responsibility Clear the Amazing Guardians scenario in Episode mode.

Super Assemble! Successfully land Super Assemble 10 times during battle. (Excluding Offline Versus and Training mode.)
10/10

Tōkon Assemble! Successfully land Tōkon Assemble 10 times during battle. (Excluding Offline Versus and Training mode.)
10/10

Sidekick! Perform 100 Assemble Assist attacks during battle. (Excluding Offline Versus and Training mode.)
100/100

To Me, My X-Men Clear the Unbreakable X-Men scenario in Episode mode.

To the Sky! Successfully land 10 Slam Launchers during battle. (Excluding Offline Versus and Training mode.)
10/10

Smash! Successfully land Assemble Smash 10 times during battle. (Excluding Offline Versus and Training mode.)
10/10

The Ultimates Successfully land 10 Ultimate Skills during battle. (Excluding Offline Versus and Training mode.)
10/10

Welcome to the Danger Room Create a room in Room Match.

Best. Activity. Ever. Play an Activity within the Open Lobby.

New World Enter the Online Lobby.

Heart of a Champion Clear any course in All-Star Arena.

Saw It Coming a Mile Away Perform 10 Assemble Counters during battle. (Excluding Offline Versus and Training mode.)
10/10

Mashers Unite! Successfully land 100 Link Attacks during battle. (Excluding Offline Versus and Training mode.)
100/100

Crossover Event Successfully land Crossover 10 times during battle. (Excluding Offline Versus and Training mode.)
10/10

Ragnarok Win a game in Arcadia Rumble.

Wall Breaker Trigger 10 Breaks during battle. (Excluding Offline Versus and Training mode.)
10/10

Combo Aficionado Clear 10 combo challenges in Character Lessons.
10/10

Everybody Needs a Hobby Customize your avatar.

Avengers, Assemble! Clear the Fighting Avengers scenario in Episode mode.

Super Human Precision Successfully land 10 Super Skills during battle. (Excluding Offline Versus and Training mode.)
10/10

It's Showtime Defeat the Promoter in the Episodes.

The Prelude to Battle Clear the Startup Battle.

First Steps Defeat a Minor Elite monster

Treat yourself Spend 350 Echos

Headcount Unlock 10 Heads

Fresh Moves Get a Kill while airborne from a wallhop

Human Error Defeat the Monad

Harvester Unlock Reaper

Flower Pots Decode all of Astaphane's Memory Cubes

Lab Rat Complete 5 Ergos' Trials with at least bronze

Full Spectrum Unlock 10 Vessel Materials

I'll Be Watching You Defeat the Lord of Change and face a figure from the past

Into the Abyss Withstand and overcome the Chaos invasion

Break of Dawn Discover the true nature of the Aurora device

Why Is It Always You Three? Hear all of the Chaplain's dialogues

Enemy Revealed Defeat the Chaos sorcerer

The Art of Dismemberment Perform 50 unique Finishers
50/50

Saikatic Scriptures Decode all of Uhr's Memory Cubes

Mystery Taste Test Decode all of KarAja's Memory Cubes

Gunslinger Unlock Duelist