Here is the full list of all 35 Valfaris achievements.
Complete the game in under 2 hours.
Finish the game with 10 or fewer deaths.
Destroy 70 lights in a single playthrough.
Finish the Landing Pad without activating any checkpoints.
Finish the game in Full Metal Mode.
Discover every secret area.
Kill Furrok by delivering the final blow with his own flaming hammers.
Find every weapon.
Destroy all 9 Tetra Sentries in the Power Chambers in a single life.
Kill 10 Hive Workers by reflecting their gunk balls back at them in a single life.
Kill all 8 leaping Swamp Worms in the Eco-Dome.
Drop the wrecking ball on the Junk Gargoyle.
Upgrade 10 different weapons at least once in a single playthrough.
Defeat Hydravok.
Parry Hydravok’s heads 3 times in a single life.
Defeat Furrok.
Fully upgrade a destroyer weapon.
Fully upgrade a pistol weapon.
Fully upgrade a melee weapon.
Exchange 15 Resurrection Idols for Blood Metals in a single playthrough.
Defeat the Ironclad Desolator.
Destroy 60 crates in a single playthrough.
Die 50 times.
Motivate a Stone Worm in the Worm Tunnels 10 times during a single ride.
Defeat Itnan.
Hit an enemy with a Shield Counter-Blast 25 times in a single playthrough.
Parry an enemy melee attack 15 times in a single playthrough.
Defeat Lord Jylskel.
Slash and destroy 40 projectiles in a single playthrough.
Kill 1000 enemies in a single playthrough.
Defeat the Exterminator.
Defeat the Bloodstalker Queen.
Defeat the Junk Gargoyle.
Upgrade a weapon for the first time.
Die for the first time.