Here is the full list of all 35 Godumas achievements.
Win a game
Win 20 games
Win a game with no hints (Normal or above difficulty)
Win a game without using a flashlight
Win a game in less than 35 minutes. (Normal or above difficulty)
Win a game on impossible difficulty
Heal a downed player
Scare the witch using a rock
Find treasure
Have all items
Being carried by Cultist
Escape while having the key and the escape items
Win 50 games
Win a game in less than 15 minutes
Buy something from trader
Connect to a game with 4 players
Step on a trap
Collect 50 statues
Eat 3 agurots in a single game
Be sacrificed
Visit the hole
Visit the ceremonial place
Sit in a bush for 20 seconds
Sneak for 3 minutes total in a single game
Find a statue
Walk 2500 meters
Walk 10000 meters
Walk 42195 meters
Collect 15 statues
Collect 1000 treasure
Collect 5000 treasure
Break flashlight
Visit the East town
Destroy trap with a rock
Walk 100,000 meters