Project Mephisto

60 achievements

Ultra Rare×46

Rare×5

Uncommon×3

Common×6

About Project Mephisto's achievements

Project Mephisto has 60 Steam achievements, 46 of them ultra-rare — unlocked by under 5% of players. The rarest is "The last burger", earned by just 0.1% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement

0.1%

of players earned "The last burger"

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Difficulty—

Easy → Brutal

Enjoyment—

Meh → Loved it

Grindiness—

No grind → Huge grind

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All Project Mephisto achievements

60 achievements

The last burger

Complete the mission “The End of Burgers' End”.

Ultra Rare0.1%

MASS-O-BOT

Own 5 Gob-O-Bots at any time in the mission “The End of Burgers' End”.

Ultra Rare0.1%

Then let them eat cake!

Don’t allow any deliveries to reach the city in the mission “The End of Burgers' End”.

Ultra Rare0.1%

A trip on sea, what fun it can be

Complete the mission “The Crossing”.

Ultra Rare0.1%

Master of Traps

Kill at least 30 Heroes with the “Thrasher” Trap in the mission “The Crossing”.

Ultra Rare0.1%

Ignore The Level Designer’s Plan

Destroy at least 3 Hero tent camps during daylight in the mission “The Crossing”.

Ultra Rare0.1%

Damned good

Complete the mission “The Prince of Hell”.

Ultra Rare0.1%

Factory farming

Hold at least 7 Heroes in the Prison at the same time in the mission “The Prince of Hell”.

Ultra Rare0.1%

A little something extra

Get all of the bonus creatures in the mission “The Prince of Hell”.

Ultra Rare0.1%

Stock Market Crash

Complete the mission “The Storming of Dollaran”.

Ultra Rare0.1%

Spawner Killer

Destroy all of the Hero camps in the mission “The Storming of Dollaran”.

Ultra Rare0.1%

Storm And Stress

Complete the mission “The Storming of Dollaran” in less than 40 minutes.

Ultra Rare0.1%

Not-So-Overproud

Complete the mission “The End of Yaina Overproud”.

Ultra Rare0.1%

We don’t have time!

Destroy every Arcane Tear in mission “The End of Yaina Overproud” within 60 seconds maximum.

Ultra Rare0.1%

Hearts are trump

Never let the Dungeonhearts Life Energy fall under 75% in “The End of Yaina Overproud”.

Ultra Rare0.1%

For a handfull of Catapults

Complete the mission “Once Upon A Catapult”.

Ultra Rare0.1%

Flat as a pancake

Kill 50 Heroes by Catapult bombardment in the mission “Once Upon A Catapult”.

Ultra Rare0.1%

I love the smell of Catapult fire!

Capture all of the Catapults in the mission “Once Upon A Catapult” in less than 30 minutes.

Ultra Rare0.1%

Ogre Solo!

Complete the mission “The Hungry, Hungry Ogre”.

Ultra Rare0.1%

Thirst quencher

Own more than 42 Barrels of Beer at the same time in the mission “The Hungry, Hungry Ogre”.

Ultra Rare0.1%

Can’t stand to see an Ogre bleed

The Ogre in the mission “The Hungry, Hungry Ogre” must not fall below 75% Life Energy.

Ultra Rare0.1%

Tide Master

Complete the mission “Ups and Downs”.

Ultra Rare0.1%

Lifeguard

Don’t lose a single creature to the water in the mission “Ups and Downs”.

Ultra Rare0.1%

Please, no interruptions!

Stop anyone from interrupting Thalya while she contaminates the water in mission “Ups and Downs”.

Ultra Rare0.1%

Destroy the thing

Complete the mission “The Titan of Alphaas”.

Ultra Rare0.1%

Lifesaver

Don’t lose more than 8 units in the mission “The Titan of Alphaas”.

Ultra Rare0.1%

Chorus of damnation

Own at least 5 Banshees at the same time in the mission “The Titan of Alphaas”.

Ultra Rare0.1%

Difficult family relationships

Complete the mission “I Am Your Father!”.

Ultra Rare0.1%

This is fun, I’m going to keep doing this!

Sacrifice more Heroes than needed in mission “I Am Your Father!” – until the Narrator is satisfied.

Ultra Rare0.1%

Hearts of Iron

Complete the mission “I Am Your Father!” without the Dungeonheart taking any damage.

Ultra Rare0.1%

Angel of Fire

Complete the mission “Baptism of Fire”.

Ultra Rare0.1%

Prepare the grave

Don’t let the Grave Golem’s Life Energy fall below 50%.

Ultra Rare0.1%

Not a scratch

Complete the mission “Baptism of Fire” without Thalya taking any damage.

Ultra Rare0.1%

Where there is Light, there is Shadow

Complete the mission “Light and Shadow”.

Ultra Rare0.1%

I need a hero!

Kill 100 Heroes in the mission “Light and Shadow”.

Ultra Rare0.1%

Prison Break

Free Thalya in less than 45 minutes in the “Light and Shadow” mission.

Ultra Rare0.1%

At the foot of Mount Destiny

Complete the mission “Two Sides Of A Medal”.

Ultra Rare0.1%

Use the terrain

Kill 30 Heroes using an Obelisk.

Ultra Rare0.1%

Discoverer

Find the two Obelisks in less than 25 minutes.

Ultra Rare0.1%

The Force disturbed

Complete the mission “A Disturbance In The Force”.

Ultra Rare0.1%

Can’t stand the sight of Dark Elf blood

Never let Thalya's Life Energy fall below 75% during the ritual.

Ultra Rare0.1%

Sacrifices!

Sacrifice all of the Titans within 40 minutes in the mission “A Disturbance In The Force”.

Ultra Rare0.1%

The Victorious Evil

Complete the mission “Everything Has An End…”.

Ultra Rare0.1%

The Benevolent Evil

Save all of the Heroes Tanos wants to punish in the mission “Everything Has An End…”.

Ultra Rare0.1%

Band of Brothers

Don’t lose a single creature to Tanos in battle in the mission “Everything Has An End…”.

Ultra Rare0.1%

Night of the Living Dead (on Speed)

Conquer all Graveyards in less than 25 minutes in the mission “The Ashspring Swamplands”.

Ultra Rare2.8%

The White Knight

Don’t let Thalya's Life Energy fall below 75% during the mission “The Gehenna Stones”.

Rare15.7%

The One-Huge-Army-Building Evil

Own at least 15 creatures at the same time in the mission “The Battle of Steelsmith”.

Rare17.4%

The Stones’ Power

Kill at least 15 Heroes using the Stones’ magic in the mission “The Gehenna Stones”.

Rare21.7%

Hands off the Dungeonheart!

The Dungeonheart must not fall below 50% life in the mission “The Battle of Steelsmith”.

Rare25.2%

Rusty Steel

Complete the mission “The Battle of Steelsmith”.

Rare29.7%

Braiiiiins!

Awaken at least 98 Undead in the mission “The Ashspring Swamplands”.

Uncommon41.7%

Shadow hunter

Don’t let the Shadow take any damage from light in the mission “The Shadow of Absolute Evil”.

Uncommon43.3%

The Swamplanders from the swamplands

Complete the mission “The Ashspring Swamplands”.

Uncommon46.9%

No one has to die today!

Complete the mission “Twistram in Ruins” without losing more than 3 creatures.

Common54.4%

Death and destruction!

Destroy 9 Heroes with Thalya's “Fire Bomb” in the mission “The Shadow of Absolute Evil”.

Common55.2%

The Gehenna Stones

Complete the mission “The Gehenna Stones”.

Common59.3%

Twistram is devastated

Complete the mission “Twistram in Ruins”.

Common69.8%

The Evilest Evil

Collect a total of 1000 Evilness in the mission “Twistram in Ruins”.

Common70.5%

The Shadow strikes

Successfully complete the mission “The Shadow of Absolute Evil”.

Common78.8%