VANGUARD
Obtain the Class 1 ESA-AGR ship


CENTAUR
Obtain the Class 1 Koeniggswerth ship


GT9 STRADALE
Obtain the Class 1 Lunare Scuderia ship


QAREEN
Obtain the Class 1 Sulha AG ship


GILA
Obtain the Class 1 Conqueror ship


TAKATORA
Obtain the Class 1 ASERA ship


SHOW OFF (SECRET)
Install all upgrades on a Class 1 ship


CHALLENGER
Unlock a Class 2 ship


Require Level 6 and 30,000$ for ship

PRO
Unlock a Class 3 ship


Require Level 15 and 50,000$ for ship

ACE
Unlock a Class 4 ship


Require Level 22 and 90,000$ for ship

GTX COMPETIZIONE
Obtain the Class 4 Lunare Scuderia ship


DRAGOON
Obtain the Class 4 ESA-AGR ship


MARID
Obtain the Class 4 Sulha AG ship


NOBUNAGA
Obtain the Class 4 ASERA ship


ODIN
Obtain the Class 4 Koeniggswerth ship


IINI
Obtain the Class 4 Conqueror ship


TUNING MANIAC (SECRET)
Install all upgrades on a Class 4 ship

NATURAL BORN WINNER
Win your first gold medal


CALLING HOUSTON
Miss a landing


Miss your jump and explode

SNEAKY SNEAKY
Obtain a passive powerup


TRICK UP YOUR SLEEVE
Obtain an active powerup


ON A ROLL
Win 3 consecutive events


PHOTO FINISH (SECRET)
Win a Race by less than 500ms


Change bot level to easy. Slow down near finish when second place AI approach (check your top HUD)

RESPWND
Explode 5 times in a single lap

FASTER THAN EVER
Break the speed of sound


About 1234.8 kmh (767 mph)

SHINY SHINY GOLD
Win 15 Career events


TACTICIAN
Obtain all active powerups


enough level 1 each

HIDDEN POWER
Obtain all passive powerups


enough level 1 each

HARDCORE
Win a Score Endurance event


Career Mode only!

FLAWLESS (SECRET)
Run a perfect lap in Score Endurance


One lap without taking any damage

BETTER THAN EVER (SECRET)
Win a platinum medal


Practice more, take a look for List of Platinums Guide
My personal recommendation CLASS II, Sands Motorstorm Event
Some one find easy CLASS II, Training Run# 1 Event (V.E.R.T.E.X. DLC REQUIRE)

PILE UP TROPHIES
Win 45 Career events


ENLIGHTENED
Win the final Career event


Ultimate SRRL Season 2 event, unlocking after Level 35.
5 races at all. Change bot level to easy and win first 4 (or 2-3, but then need some lucky), relax and lose last race (hardest map). Anyway you need 11 advantage points after 4 races

CHALLENGE THE WORLD
Win an online match


Fast way get it with someone from steam discussions