S-Project 66

S-Project 66

8 achievements
Very Rareร—6
Rareร—1
Uncommonร—1

About S-Project 66's achievements

S-Project 66 has 8 Steam achievements. The rarest is "Hidden hero", earned by just 5.2% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement
5.2%
of players earned "Hidden hero"

Community Ratings

No ratings yet
Difficultyโ€”
Easy โ†’ Brutal
Enjoymentโ€”
Meh โ†’ Loved it
Grindinessโ€”
No grind โ†’ Huge grind
Want to rate S-Project 66? Sign in with Steam โ€” one rating per person.
โ„น๏ธShowing global unlock rates. Sign in with Steam to see your personal progress.

All S-Project 66 achievements

8 achievements
Hidden hero
Hidden hero
Great saviour
Very Rare5.2%
Nothing escapes you
Nothing escapes you
Secret ending
Very Rare5.2%
Escape the building
Escape the building
First end unlock
Very Rare10.5%
Escape from the laboratory
Escape from the laboratory
Unlock second ending
Very Rare10.5%
Nightmare
Nightmare
it was just a bad dream
Very Rare10.5%
Another time
Another time
Happy Halloween
Very Rare10.5%
Where am I?
Where am I?
It's not right to cheat
Rare15.7%
Shall we play?
Shall we play?
Always good to relax
Uncommon36.8%