Second Odium

Second Odium

28 achievements
Ultra Rareร—24
Very Rareร—4

About Second Odium's achievements

Second Odium has 28 Steam achievements. The rarest is "Key to the Unknown", earned by just 9.0% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement
9.0%
of players earned "Key to the Unknown"

Community Ratings

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Difficultyโ€”
Easy โ†’ Brutal
Enjoymentโ€”
Meh โ†’ Loved it
Grindinessโ€”
No grind โ†’ Huge grind
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All Second Odium achievements

28 achievements
Boss Lord
Boss Lord
Defeat All of the 86 Bosses
Ultra Rare0.0%
Monster Hunter
Monster Hunter
Fend off 15000 Monsters
Ultra Rare0.0%
Lunatic Whisperer
Lunatic Whisperer
Find and talk to 21 Lunatics
Ultra Rare0.0%
Forbidden
Forbidden
Collect the Crypt Key
Ultra Rare0.0%
Pan Granted
Pan Granted
Collect the Ashes Gate Key
Ultra Rare0.0%
Seek the Spire
Seek the Spire
Collect the Tower Key
Ultra Rare0.0%
Permitted Visitor
Permitted Visitor
Collect the Chambers Gate Key
Ultra Rare0.0%
Seek the Peak
Seek the Peak
Collect the Frozen Mountain Gate Key
Ultra Rare0.0%
Shadow of the Valley of Death
Shadow of the Valley of Death
Collect the Death Valley Gate Key
Ultra Rare0.0%
Must be done
Must be done
Collect the Crawl Space Key
Ultra Rare0.0%
Ancient Bones Key
Ancient Bones Key
Collect the Ancient Bones Key
Ultra Rare0.0%
Green Card
Green Card
Collect the Green Card
Ultra Rare0.0%
Blue Card
Blue Card
Collect the Blue Card
Ultra Rare0.0%
Ancient Mask Key
Ancient Mask Key
Collect the Ancient Mask Key
Ultra Rare0.0%
Yellow Card
Yellow Card
Collect the Yellow Card
Ultra Rare0.0%
Red Card
Red Card
Collect the Red Card
Ultra Rare0.0%
Dreaded Energy
Dreaded Energy
Collect the Ancient Cell
Ultra Rare0.0%
Potential Energy
Potential Energy
Collect the Advanced Cell
Ultra Rare0.0%
Don't Panic
Don't Panic
Survive and Defeat the Night Creature
Ultra Rare0.0%
Lab Leak
Lab Leak
Unlock the Laboratory
Ultra Rare0.0%
Punch it in the Nose
Punch it in the Nose
Beat up an NPC
Ultra Rare0.0%
Bully
Bully
Annoy and Beat up one of each fightable NPC type
Ultra Rare0.0%
The Hollow One
The Hollow One
Give the Hollow Man a purpose
Ultra Rare0.0%
The Strange One
The Strange One
Let the Reptilian tag along
Ultra Rare0.0%
Key to the Unknown
Key to the Unknown
Obtain the Sewer Key
Very Rare9.0%
Corruption
Corruption
Make a corrupt offering
Very Rare9.0%
Covered in Dust
Covered in Dust
Collect the Wasteland Gate Key
Very Rare9.0%
The Pink One
The Pink One
Free Pinky of his entanglement
Very Rare9.0%