Ratchet: Deadlocked

There are 15 skill points on the DreadZone Station. Below is a brief explanation on how to get them all.

DreadZone Station
Skillful - In the challenge "Grist for the Mill," kill 10 enemies in a row with the same weapon. This skill point is self explanatory.
Fiver - In the challenge "Grist for the Mill," kill five enemies without taking damage. This skill point is self explanatory.
Get Some Balls - Destroy five Bladeballs in 15 seconds. This is pretty easy just load up the challenge Advanced Qualifier and you'll get this no problem.
Ankle Biters - Kill ten Swamers in ten seconds. Load up the challenge Endzone and you'll get this easily.
The Protector - Kill five Tremors with the Magma Cannon in 20 seconds. Load up the challenge Advanced Qualifier and when the 2nd Dropship spawns 5 tremors will jump out of it.
Eagle Eye - Complete any challenge with an accuracy above 75 percent. This is pretty easy load up any challenge and just use the Mini Turret but to be safe fire at least 1 shot into an enemy with another gun.
Can't touch this - Complete any challenge without taking damage. Load up the challenge Manic Speed Demon and just use the Harbinger and Mini Turret Launcher.
Speedy - Complete the challenge "Manic Speed Demon" in less than 60 seconds. Easy just use the Harbinger and Mini Turret.
Dead Again - In the challenge "Zombie Attack," kill 50 Robot Zombies. You can only use certain weapons in this challenge. Just use the Scorpion Flail and The Arbiter.
The Bomb - Blow up 15 barrels. Load the challenge Zombie Attack and destroy the barrels they stay on the floor for a few second before blowing up.
Five In One - Kill five Swarmers in one shot. Load up the challenge Endzone and use the Harbinger.
Two In One - Use the Fusion Rifle to kill two enemies in one shot. Load up the challenge Endzone.
Reationary - Defeat Reactor in 30 seconds. Load up the challenge Reactor Battle and just use the Harbinger and Mini Turret.
Eviscerator Raider - Defeat Eviscerator using on the Flail. Load up the challenge Eviscerator Battle and just use the Scorpion Flail.
Ace In The Hole - Defeat Ace Hardlight without taking any damage. Load up the challenge Ace Hardlight Battle and just use the Harbinger and Mini Turret.