There is no guide for this game yet. But apparently it is EASY POINTS! 

Blood Trial - 5 points

Complete Blood Trial challenge

Close Up - 5 points

Complete Close Up challenge

Leap Up! - 5 points

Complete Leap Up! challenge

Kaboom - 5 points

Complete Kaboom challenge

Train Wreck - 5 points

Complete Train Wreck challenge

Swinger - 5 points

Complete Swinger challenge

Man Locked Up - 5 points

Complete Man Locked Up challenge

Stroke of Luck - 5 points

Complete Stroke of Luck challenge

Kick In The Back - 10 points

Complete Kick In The Back challenge

Receiving End - 10 points

Complete Receiving End challenge

Jabber Man - 10 points

Complete Jabber Man challenge

Incoming! - 10 points

Complete Incoming! challenge

Slayer - 10 points

Complete Slayer challenge

Torn Into Pieces - 10 points

Complete Torn Into Pieces challenge

Fair Fight! - 10 points

Complete Fair Fight! challenge

Cracker - 15 points

Complete Cracker challenge

Whoo-paah! - 10 points

Complete Whoo-paah! challenge

Down To Earth - 10 points

Complete Down To Earth challenge

Rocket Man - 10 points

Complete Rocket Man challenge

Two Hit Wonder - 10 points

Complete Two Hit Wonder challenge

Explosive Delivery - 10 points

Complete Explosive Delivery challenge

The Pinball Effect - 10 points

Complete The Pinball Effect challenge

Worthy Foe -10 points

Complete Worthy Foe challenge

Spence is in the Air - 10 points

Complete Spence is in the Air challenge

The River - 10 points

Complete The River challenge

Let the Dog Out - 15 points

Complete Let the Dog Out challenge

Barrage - 15 points

Complete Barrage challenge

Air to Surface - 20 points

Complete Air to Surface challenge

Drive-by - 20 points

Complete Drive-by challenge

Pull! - 15 points

Complete Pull! challenge

Come Out and Play - 20 points

Complete Come Out and Play challenge

Crowd Control - 20 points

Complete Crowd Control challenge

Shoot 'Em Up! - 15 points

Complete Shoot 'Em Up! challenge

The Pitcher - 25 points

Complete The Pitcher challenge

Feel the Beat, Y'all! - 25 points

Complete Feel the Beat, Y'all! challenge

Shellshock - 25 points

Complete Shellshock challenge

Headshot Bonanza - 25 points

Complete Headshot Bonanza challenge

Poly Cruncher - 25 points

Complete Poly Cruncher challenge

Nemesis - 25 points

Complete Nemesis challenge

Biomech Sweeper - 25 points

Complete Biomech Sweeper challenge

Whip 'Em Good - 25 points

Complete Whip 'Em Good challenge

Out of the Bush - 30 points

Complete Out of the Bush challenge

Can you dig it? - 40 points

Complete Can you dig it? challenge

The Collector - 50 points

Find all collectibles in the game.

Bionically Challenged - 50 points

Complete all challenges in the game.

End Game - 50 points

Complete the final mission

I got Hard - 75 points

Finish the game in Hard mode.

I went Commando - 100 points

Finish the game in Commando mode.

Choke on that - 50 points

Kill Groeder – Kill him for good