All the achievements that I haven't gotten yet, apart from ones that can no longer be unlocked:
Arena Achievements
| Achievement | Description | 
| Arena Battler 20 | Got to wave 20 in the arena. | 
| Arena Battler 50 | Got to wave 50 in the arena. | 
| Almost Master of Arena | Became the new master of the arena in 30-wave mode. | 
| Master of Arena | Became the new master of the arena in 60-wave mode. | 
| XXX the Destroyer | Earned the rank of Destroyer in the arena. | 
| Grand Master | Earned the rank of Grand Master in the arena. | 
| Ten at one blow | Killed 10 or more enemies in one single attack in the arena. | 
| Achievement | Description | 
| Infinite x10 | Got to level 10 of the infinite dungeon. | 
| Infinite x20 | Got to level 20 of the infinite dungeon. | 
| Infinite x30 | Got to level 30 of the infinite dungeon. | 
| Infinite x40 | Got to level 40 of the infinite dungeon. | 
| Infinite x50 | Got to level 50 of the infinite dungeon. | 
| Infinite x60 | Got to level 60 of the infinite dungeon. | 
| Infinite x70 | Got to level 70 of the infinite dungeon. | 
| Infinite x80 | Got to level 80 of the infinite dungeon. | 
| Infinite x90 | Got to level 90 of the infinite dungeon. | 
| Infinite x100 | Got to level 100 of the infinite dungeon. | 
| Infinite x150 | Got to level 150 of the infinite dungeon. | 
| Infinite x200 | Got to level 200 of the infinite dungeon. | 
| Infinite x300 | Got to level 300 of the infinite dungeon. | 
| Infinite x400 | Got to level 400 of the infinite dungeon. | 
| Infinite x500 | Got to level 500 of the infinite dungeon. | 
Level & Life Achievements
| Achievement | Description | 
| Unstoppable | Returned from the dead. | 
| Utterly Destroyed | Died on the Eidolon Plane. | 
| Fool of a Took! | Killed oneself as a halfling. | 
| Emancipation | Had the golem kill a boss while its master was already dead. | 
| Take you with me | Killed a boss while already dead. | 
Kill or Damage Achievements
Applies to any campaign.
| Achievement | Description | Notes | 
| Pest Control | Killed 1000 reproducing vermin. |  | 
| Huge Appetite | Ate 20 bosses. |  | 
| Headbanger | Headbanged 20 bosses to death. |  | 
| I meant to do that... | Avoid death 50 times with a life-saving talent. |  | 
Main Campaign Achievements
| Achievement | Description | 
| Demonic Invasion | Stopped a demonic invasion by closing their portal. | 
| The Restless Dead | Disturbed an old battlefield and survived the consequences. | 
| The Rat Lich | Killed the terrible Rat Lich. | 
| Slimefest | Have 100 walls on the sludgenest turn into hostile creatures. | 
| Slime killer party | Have 200 walls on the sludgenest turn into hostile creatures. | 
| Mad slime dash | Have 300 walls on the sludgenest turn into hostile creatures. | 
| Don't mind the slimy smell | Have 400 walls on the sludgenest turn into hostile creatures. | 
| In the company of slimes | Have 500 walls on the sludgenest turn into hostile creatures. | 
| Backstabbing Traitor | Killed 6 escorted adventurers while you were supposed to save them. | 
| Bad Driver | Failed to save any escorted adventurers. | 
| Kill Bill! | Killed Bill in the Trollmire without leveling beyond your starting level. | 
| Atamathoned! | Killed the giant golem Atamathon after foolishly reactivating it. | 
| Kickin' it old-school | Killed Urkis, the Tempest, causing him to drop the Rod of Recall. | 
| Leave the big boys alone | Killed The Master, causing him to drop the Rod of Recall. | 
| You know who's to blame | Killed the Grand Corruptor, causing him to drop the Rod of Recall. | 
| You know who's to blame (reprise) | Killed Myssil, causing her to drop the Rod of Recall. | 
| Now, this is impressive! | Killed Linaniil, the Supreme Archmage of Angolwen. | 
Quest Achievements - Main Campaign
| Achievement | Description | Notes | 
| Burnt to the ground | Gave the Staff of Absorption to the apprentice mage and watched the fireworks. |  | 
| The High Lady's destiny | Won ToME by closing the Void portal using Aeryn as a sacrifice. |  | 
| The Sun Still Shines | Aeryn survived the last battle. |  | 
| Selfless | Won ToME by closing the Void portal using yourself as a sacrifice. |  | 
| Triumph of the Way | Won ToME by sacrificing yourself to forcefully spread the Way to every other sentient being on Eyal. |  | 
| No Way! | Won ToME by closing the Void portal and letting yourself be killed by Aeryn to prevent the Way to enslave every sentient being on Eyal. |  | 
| This is how the world ends: swallowed in fire, but not in darkness. | "Won" ToME by sacrificing yourself for your patron Distant Sun, opening a portal for it to burn and consume the world. |  | 
| Last Instant of Sanity | Won ToME by closing the Void portal and letting yourself be killed by Aeryn to prevent your mad patron sun from burning the world in a searing flash. |  | 
| They Came Back For Eyal | Won ToME thanks to a Sher'tul stopping you at the last moment from opening a portal to your mad patron sun. |  | 
| Tactical master | Fought the two Sorcerers without closing any invocation portals. |  | 
| Portal destroyer | Fought the two Sorcerers and closed one invocation portal. |  | 
| Portal reaver | Fought the two Sorcerers and closed two invocation portals. |  | 
| Portal ender | Fought the two Sorcerers and closed three invocation portals. |  | 
| Never Look Back And There Again | Win the game without ever setting foot on Maj'Eyal. |  | 
| Fast Curse Dispel | Killed Ben Cruthdar the Cursed while saving all the lumberjacks. |  | 
| Antimagic! | Completed antimagic training in the Ziguranth camp. |  | 
| Impossible Death | Got killed by your future self. | (as a Chronomancer) | 
| Self-killer | Killed your future self. |  | 
| Paradoxology | Both killed your future self and got killed by your future self. |  | 
| Orbituary | Stabilized the Abashed Expanse to maintain it in orbit. |  | 
| Wibbly Wobbly Timey Wimey Stuff | Killed the weaver queen and the temporal defiler. |  | 
| Matrix style! | Finished the whole Abashed Expanse zone without being hit by a single void blast or manaworm. Dodging's fun! |  | 
| Lost in translation | Destroyed the naga portal in the Slazish Fens and got caught in the after-effect. |  | 
| Oozemancer | Destroyed the Corrupted Oozemancer. |  | 
Talent and Unlock Achievements
| Achievement | Description | Notes | 
| Pyromancer | Unlocked Archmage class and did over one million fire damage (with any item/talent/class). |  | 
| Cryomancer | Unlocked Archmage class and did over one million cold damage (with any item/talent/class). |  | 
| Lichform | Achieved your wild dreams of power and eternal life: you turned into a Lich! |  | 
| Best album ever! | Removed 89 beneficial effects from enemies via Disintegration. | Bugged as of 1.7.4. Planned to be fixed in 1.8. | 
Other Achievements
| Achievement | Description | 
| Bikining along! | Won the game without ever taking off her bikini. | 
| Mankining it happen! | Won the game without ever taking off his mankini. | 
| Achievement | Description | Notes | 
| A Fist Full of Demons | Killed 1000 demons. | This is tracked across all games on a single computer. | 
| Glory to the Fearscape | Activated all 23 different kinds of demon statues. | This is tracked across all games on a single computer. | 
| Well Seeded | Created 500 demon seeds. | This is tracked across all games on a single computer. | 
| Demonic Party! | Have your party composed of at least 5 demons. |  | 
| Hell has no fury like a demon scorned! | Escaped the Searing Halls. |  | 
| Once bitten, twice shy | Escaped the Anteroom of Agony. |  | 
| The Old Ones | Kill all the three demons that are on Eyal since before the Spellblaze: Shasshhiy'Kaish, Kryl'Feijan and Walrog |  | 
| Achievement | Description | Notes | 
| Across the Narrow Sea | Destroyed the Sunwall Outpost to secure a way to the mainland. |  | 
| Reclaiming Garkul's Heritage | Freed the remnants of the Prides from the Internment Camp. |  | 
| The High Lady's Destiny (Finale) | Crushed High Sun Paladin Aeryn and with her destroyed the bastion of the Sunwall. |  | 
| One Ill Turn Deserves Another | The Palace of Fumes stands in ruins, its Council shattered. The Atmos Tribe will not bother the Prides anymore. |  | 
| The Dead God Rests | You have defeated the Sher'tul Priest trying to resurrect Amakthel, saving both the Prides and the world. |  | 
| To the Bitter End | You have destroyed the last remnants of the Atmos Tribe, ending their civilization. |  | 
| Imp'ing Away | You have spared the last remnants of the Atmos Tribe, showing mercy where others gave none to the orcs. |  | 
| No mercy! | Killed 1000 steam giants civilians. | This is tracked across all games on a single computer. | 
| Mercy, mercy | Killed Talosis without any civilians deaths. |  | 
| This will make a big Omelette! | Collected 40 ritch eggs in the Ritch Hive. |  | 
| An Other Brick in the Wall | Defeated Aeryn in the Gates of Morning without destroying the Observatory nor using ritches help. |  | 
| No Steam, No Palace. No Palace, No Palace! | Destroyed the Palace of Fumes without first destroying the geothermal valves in the Steam Quarry |  | 
| Here, I Think You Dropped This | Killed Ureslak the Eternal while wielding Ureslak's Femur. |  | 
| Do not go gentle into that good night | Trapped John. |  | 
| I did not want that! | Tricked Nektosh into killing one of his own people. |  | 
| We weren't kidding! | Die to Nektosh's beam without being pinned, stunned, asleep, dazed, or confused. |  | 
| Make Him Squirm | Made Nektosh use up the last of his power, then left the area and ignored him until beating the game. The other Whitehooves will catch on any second now... |  | 
| True Savior | Freed all the Orc Prides without killing a single mind-controlled orc. |  | 
| Mender | Destroyed the bosses of the Primal Forest without killing any uncorrupted treants. |  | 
| Sufficiently Advanced Technology | Put five points into each of the tinker-crafting talents as any mage class. |  | 
| Radiant Horrorc | While fighting in a Sunwall zone, use a Fiery Salve to reach at least 66% affinity for Fire and Light. Pointing and laughing is optional. |  | 
| Blood on the Moon | Kill all of the Star Gazers within 7 game turns. |  | 
| Once Upon A Time, In the West... | Hear the Eidolon's retelling of the Scourge from the West's journey. |  | 
| A Fistful of Gold | Buy an item from an AAA. |  | 
| For a Few Gold More | Completely deplete an AAA's stock. |  | 
| The Good, The Bad, and The Yeti | Use mind-controlled yetis to kill 30 foes. |  | 
| Total Annihilation: Redundancy | Wield the Annihilator (artifact) as an Annihilator. |  | 
| Achievement | Description | 
| Bookception! | Found the Forbidden Tome reward inside the Forbidden Tome: "Of Knowledge And Horrors". | 
| Recursive Home of Recursion | Left the Forbidden Tome: "Home, Horrific Home" on the floor of The Home Which Is Not. | 
| They Came From Outer Space! | Discovered the true origin of dwarves and drems. | 
| The True Coward | Win without having saved Kroshkkur, Derth, the lost merchant, Melinda and lady Aeryn. | 
| Sequence Master | Use 5 different glyph sequences. | 
| Not Really Yourself | Let a parasitic horror take over your body and watch it grow in power. | 
| Myths of an age past | Learned all there is to learn about the Gods and the Godslayers. | 
| Dethroned | Vanquished the Glass Golem without letting it use the glass throne to heal. | 
| A View From The Gallery | Briefly lived as a lowly halfling during the time of the Sher'tuls. | 
| Entropy's End | Destroyed the Hypostasis of Entropy. | 
Donator Achievements
| Achievement | Description | 
| Bronze Donator | Donated up to 5 euros to Tales of Maj'Eyal. | 
| Silver Donator | Donated at least 6 euros to Tales of Maj'Eyal. | 
| Gold Donator | Donated at least 16 euros to Tales of Maj'Eyal. | 
| Stralite Donator | Donated at least 31 euros to Tales of Maj'Eyal. | 
| Voratun Donator | Donated more than 60 euros to Tales of Maj'Eyal. |