Unlockables

Hard Mode - Beat the game on easy or normal to unlock hard mode. This is selectable in a new game after you beat the game once.

Hard Mode Beat the Game - Pure Time Trial DLC Trophies - Complete each condition to get the allotted Trophies. There are 3 Bronze Trophies, 2 Silver Trophies, and 1 Gold Trophy.

Unlockables

Dicey launch (Bronze) String together: slide, wallrun, wall climb, turn, jump.
Superstar (Gold) Attain a Time Trial star rating of 90.
Surreptitious swing (Bronze) String together: springboard, wallrun, turn, swing, jump.
The twister (Silver) String together: wallclimb, turn, swing, wallclimb, turn, swing, jump.
To explore strange new worlds (Silver) Attain a Time Trial star rating of 75.
U-turn (Bronze) String together: wallrun, wallrun, turn, swing, jump.

Time Trial Stages - In order to unlock time trial stages, you need to beat certain chapters in the game, or beat the one-star qualifying time on the following stages:

Unlockables

Arland Complete Chapter One in Story Mode
Atrium 1 Beat a qualifying time on Convoy 2
Atrium 2 Beat a qualifying time on Atrium 1
Burfield Beat a qualifying time on Heat
Chase Complete Chapter Two in Story Mode
Convoy 1 Complete Chapter Eight in Story Mode
Convoy 2 Beat a qualifying time on Convoy 1
Cranes 1 Beat a qualifying time on Burfield
Cranes 2 Complete Chapter Four in Story Mode
Edge Complete the Prologue in Story Mode
Factory Complete Chapter Six in Story Mode
Flight Beat a qualifying time on Arland
Heat Complete Chapter Three in Story Mode
New Eden Complete Chapter Five in Story Mode
Office Complete Chapter Seven in Story Mode
Playground 1 Complete "Training Area" in Story Mode
Playground 2 Beat a qualifying time on Playground 1
Playground 3 Beat a qualifying time on Playground 2
Shard 1 Complete Chapter Nine in Story Mode
Shard 2 Beat a qualifying time on Shard 1
Stormdrains 1 Beat a qualifying time on Chase
Stormdrains 2 Beat a qualifying time on Stormdrain 1
Stormdrains 3 Beat a qualifying time on Stormdrain 2

Trophies - Complete each condition to get the allotted Trophies. There are 33 Bronze Trophies, 8 Silver Trophies, 3 Gold Trophies, and 1 Platinum Trophy.

Unlockables

A for effort (Silver) Attain a Time Trial star rating of 35
aaaand safe! (Silver) String together the following: wallrun, jump, coil (over obstacle), skill roll
Access all areas (Bronze) Unlock all Time Trial stretches
Baby steps (Bronze) Attain a Time Trial star rating of 20
Back on the job (Bronze) Complete the Tutorial
Bag lady (Bronze) Find all three hidden bags in one chapter
Chapter 1 Complete (Bronze) Complete Chapter 1 in story mode
Chapter 1 Speedrun (Bronze) Complete a Speedrun of Chapter 1 below the target time.
Chapter 2 Complete (Bronze) Complete Chapter 2 in story mode
Chapter 2 Speedrun (Bronze) Complete a Speedrun of Chapter 2 below the target time.
Chapter 3 Complete (Bronze) Complete Chapter 3 in story mode
Chapter 3 Speedrun (Bronze) Complete a Speedrun of Chapter 3 below the target time.
Chapter 4 Complete (Bronze) Complete Chapter 4 in story mode
Chapter 4 Speedrun (Bronze) Complete a Speedrun of Chapter 4 below the target time.
Chapter 5 Complete (Bronze) Complete Chapter 5 in story mode
Chapter 5 Speedrun (Bronze) Complete a Speedrun of Chapter 5 below the target time.
Chapter 6 Complete (Bronze) Complete Chapter 6 in story mode
Chapter 6 Speedrun (Bronze) Complete a Speedrun of Chapter 6 below the target time.
Chapter 7 Complete (Bronze) Complete Chapter 7 in story mode
Chapter 7 Speedrun (Bronze) Complete a Speedrun of Chapter 7 below the target time.
Chapter 8 Complete (Bronze) Complete Chapter 8 in story mode
Chapter 8 Speedrun (Bronze) Complete a Speedrun of Chapter 8 below the target time.
Chapter 9 Speedrun (Bronze) Complete a Speedrun of Chapter 9 below the target time.
Free flowing (Silver) String together the following: wallrun, jump, speedvault
Head over heels (Bronze) Complete a chapter of the game without ending up in a heavy landing
Hey, it's-a-me! (Bronze) Execute a stomp move on an enemy
Martial artist (Bronze) Perform a melee hit from a wallrun
May I have this dance? (Silver) String together the following: wallrun, turn, jump, wallclimb, turn, jump
Mine! (Bronze) Perform 15 successful disarms (outside of the tutorial)
On the clock (Bronze) Beat the qualifier time on any Time Trial stretch
Over the Edge (Platinum) Unlock all other trophies
Pacifist (Bronze) Complete a chapter without firing a gun
Packrat (Gold) Find all 30 hidden bags
Pro runner (Gold) Complete story mode on hard difficulty.
Prologue Complete (Bronze) Complete the Prologue in story mode
Prologue Speedrun (Bronze) Complete a Speedrun of the Prologue below the target time.
Ran out of fingers (Bronze) Find 11 hidden bags
Still counting (Gold) Attain a Time Trial star rating of 50
Sweet goodbye (Bronze) Triggered the flip-off move
Tango down (Bronze) Knock out 20 enemies in melee combat
Test of Faith (Silver) Complete the game without shooting an enemy
That's a wrap (Silver) Complete the story mode on any difficulty
Untouchable (Bronze) Complete a chapter without getting shot
Up, over, under, onwards (Silver) String together the following: jump, coil (over obstacle), slide (under obstacle)
Vrooom! (Silver) Maintain sprint speed for 30 seconds.

Unlock Speed runs - Complete the game on any difficulty to unlock the "speedrun" option. This allows you to play through any chapter of the game like a time trial.

Speed Run Mode Complete The Game