Screamer has 50 achievements, and most of them are tied to story progress, character mastery, and specific race challenges. A few are quick wins, but others take serious grind, especially the mastery ones. Here is a clean, straight-to-the-point breakdown of every achievement and how to unlock them.

Full Achievement List And How To Unlock

Ace | In Team Race, quickly KO the Leader and both Members of the same team. Do this solo or with your team, but all 3 need to go down fast in one sequence

Aisha's Mastery | As Aisha, parry 30 KOs using JSI Defense System. Focus on timing your defense right before impact

Akane's Mastery | As Akane, perform 50 Boosts using Strike Forcers' Favorite. Spam boosts in longer races

Akemi's Mastery | As Akemi, get 100 KOs while in Overdrive using Something to Prove. Stack Overdrive and stay aggressive

Burning Ambitions | Complete the Burning Ambitions chapter

Dangerous Knowledge | Finish the Jupiter Stormers storyline

Dirk's Mastery | As Dirk, land 100 KOs using Blood Thirst. Focus on aggressive close combat

Display Of Force | Complete Score Challenge mode with any Anaconda Corp character

Ending The Cycle | Finish the Kagawa-Kai storyline

Engine Start | Complete the Engine Start chapter

Experiment No. 1 | Complete Score Challenge mode with any Jupiter Stormers character

Frederic's Mastery | As Frederic, get 100 KOs using Reaper's Dance

Gabriel's Mastery | As Gabriel, gain 100 Entropy segments using Ruthless Heir

Gregor's Mastery | As Gregor, reach max Echo Evolution 30 times

Hard Truths | Complete the Strike Force Romanda storyline

Heir To The Chair | Complete the Anaconda Corp storyline

Hina's Mastery | As Hina, get 50 KOs using Go Go SFR!

Hiroshi's Mastery | As Hiroshi, perform 100 Boosts using Unstable Boost

Hope's Mastery | As Hope, gain 13 Sync segments 30 times using Interest Rate

Hunter | KO the Leader and both Members of the same team at least once

In The Flow | In Checkpoints mode, keep racing for at least 2 minutes straight

KO For KO | In Team Race, KO an enemy right after they KO your teammate

Keiji's Mastery | As Keiji, activate 50 Overdrives at full Sync using Emotional Manipulation

Lavinia's Mastery | As Lavinia, perform 100 Perfect Boosts using Hyperactive Boost

Lore Master | Complete all events in the Screamer Tournament

MVP | Score at least 220 points in a Team Race

New Ties | Complete Score Challenge mode with any Kagawa-Kai character

Noboru's Mastery | As Noboru, gain 100 Entropy segments using Former Glory

Not Today | Parry 50 KOs using Shield

On A Starlit Stage | Complete the On a Starlit Stage chapter

On Your Tail | In Team Race, KO an enemy while they are in your ally’s Slipstream

Out Of My Way | Get 100 KOs while in Overdrive

Pure Racing | Complete Score Challenge mode with any Green Reapers character

Ravenous | KO the same enemy 3 times in a single race

Revenge | In Team Race, KO an enemy who recently KOed you

Ritsuko's Mastery | As Ritsuko, activate Take Your Heart 5 times, repeat 30 times

Róisín's Mastery | As Róisín, get 100 KOs using One More Freckle

Set The Stage | Complete Score Challenge mode with any Strike Force Romanda character

Sharpshooter | Get 200 KOs using Strike

Showoff | Unlock a full customization set for any Screamer

Smooth Race | Win a Race or Team Race without exploding during Overdrive

Sync Rising | Complete the Sync Rising chapter

The Emptiness Of Revenge | Complete the Green Reapers storyline

Tweaked And Tuned | Finish an offline Race with custom rules enabled

Ultimate Driving | In Overdrive Challenge, travel at least 4.7 miles without exploding

Hidden Achievement 1 | Unlock by progressing naturally through the game

Hidden Achievement 2 | Unlock by progressing naturally through the game

Hidden Achievement 3 | Unlock by progressing naturally through the game

Hidden Achievement 4 | Unlock by progressing naturally through the game

Hidden Achievement 5 | Unlock by progressing naturally through the game

Best Way To Knock These Out Fast

A lot of these overlap, so you can speed things up if you play smart instead of grinding each one separately.

Focus on one character at a time to stack mastery progress
Play Team Race for multiple KO-related achievements at once
Use Overdrive-heavy builds to progress several achievements together
Knock out all storylines early since they unlock a big chunk automatically
Save Score Challenge runs for last when you understand each faction better

Final Blurb

Most of Screamer’s difficulty comes from the mastery achievements, not the story ones. If you stay consistent with one character at a time and stack objectives, you will clear this list way faster than trying to do everything randomly.