Queiroz

...Into the Fire

Open the second sealed gate

Out of the Frying Pan...

Open the first sealed gate

First Blood

Slay a Titan

Ascension

Collect all Trophies

Titanic

Destroy all icebergs

A Collision of Souls

Knock yourself out in the battle for the Titan Soul

Shadow of the Giant

Kill the broken statue Titan while pulling back the arrow

Slimeball

Kill the sludge Titan with no more possible divisions

Short Back and Sides

Cut all the vines off the plant Titan

Dental Plan

Remove all teeth from the mountain Titan then kill it

The Switch

Trigger the Guardian's switches with the opposite hands and kill it

Bomber Titan

Drop a bomb on the lava blob Titan's head

Titan Soul

Beat the game

Ca$h Mon£y

Produce 50 coins in the chest fight

Brain Freeze

Kill the brain with a flaming arrow

Iron Titan

Beat the game in Iron Mode with Hard Mode active

Secret Achievement

New Game+

Beat the game in Hard Mode

Aerodynamics

Beat the game in under 20 minutes

Iron Human

Beat the game in Iron Mode

Hard Bizkit

Beat the game without rolling rolling rolling (in No Roll mode)

Iron God

Slay all Titans in Iron Mode

Laser Eye Surgery

Kill the eye cube while pulling back the arrow

Drug Trial

Succumb to the effect of spores for 30 seconds total

Demo Man

Kill the knight after destroying all pillars

COME AT ME BRO

Kill the rolling Titan in under 5 seconds

Leak Spin

Kill the skull Titan as it spins

Beating the Yeti

Finish in under 10 seconds...