This trophy is for unlocking all skills for use in the game.
Extra Life is not regarded as a skill so don't unnecessarily waste your points on these.
The following skills are available to unlock right from the start of the game.
Sure Footed
Safety Net
Last Chance
10 Second Rings
Power Brake
Shield
Athleticism
Blast Off
Speed Up
The following skills are available after beating the game.
Time Break (Unlock on purchase from Skill Shop)
Super Sonic (Already unlocked)
The following skills are available to unlock after beating specific challenges using the skill
Triple Boost
Aqua Shield
Ring Time
Thunder Shield
Flame Shield
Power Stomp
Endless Boost
The following skill are automatically unlocked for collecting all 5 of the Red Star Rings in each act.
Treasure Finder
Acceleration
Breath
Smasher
Twin Spin
Gauge Reboot
Power Sneakers
Gauge Recover
Board Master
Quick Slide
Invincible Start
Wall Bump
Hercules
Double Homing
Long Spin Dash
Trickster
Homing Attack
Ring Bonus