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Rusted Moss achievements, rarest first.
Every achievement in Rusted Moss, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
Mossy Rust
1.2%
of players
- Achievements
- 46
- Rarest
- 1.2%
- Ultra rare (under 5%)
- 9
- Average completion
- 26%
1
Mossy Rust
Get all achievements
1.2%
2
Mossy Platinum
Achieve ending D in speedrun mode under target time without giving the Seer any Titania Pieces
1.3%
3
Mossy Gold
Achieve ending C in speedrun mode under target time
1.4%
4
Mossy Silver
Achieve ending A in speedrun mode under target time
1.7%
5
First Come, First Seer-ved
Reach the lowest area in 15 minutes
2.5%
6
Sister Rivalry
Get first Titania piece from Maya
2.7%
7
Fastest Fern
Beat game in 2 hours
3.0%
8
Long Time No Seer
Beat the game without talking to the Seer
3.4%
9
Out of Sequence
Clear the game with 4 or fewer Titania pieces
3.6%
10
Rusted Platinum
100% the game
8.9%
11
Rusted Silver
Get all upgrades
11%
12
Rusted Iron
Read all the lore boxes
12%
13
Rusted Gold
Discover the full map
13%
14
Fae-Silver Fanatic
Fully upgrade gun
14%
15
Rusted Bronze
Get all trinkets
14%
16
Seerious violence
Beat all bosses
14%
17
Office Politics
Survive Eli and Nell's fight
14%
18
Master Climber
Beat all climb challenges
17%
19
Mean-Spirited Mountain
Clear Juni's Climb Challenge
18%
20
Beloved ChildHidden
Hidden achievement. Description revealed on unlock.
19%
21
Long Live the QueenHidden
Hidden achievement. Description revealed on unlock.
19%
22
Together We Can RuleHidden
Hidden achievement. Description revealed on unlock.
21%
23
Queen ResurrectedHidden
Hidden achievement. Description revealed on unlock.
21%
24
Apocalypse Tea TimeHidden
Hidden achievement. Description revealed on unlock.
23%
25
The Queen is DeadHidden
Hidden achievement. Description revealed on unlock.
25%
26
Good Night's Sleep
Clear Fern's Climb Challenge
27%
27
Face On
Return The Face
30%
28
Finn is Here
Defeat Famine
30%
29
Spirella-ing Downward
Defeat Spirella
31%
30
Fully Armed
Get all the guns
31%
31
Face Off
Defeat Face Stealer
31%
32
Forest Climb
Clear Shopkeeper's Climb Challenge
33%
33
Theo is Here
Defeat Pestilence
35%
34
Cat Rescue
Clear Ameli's Climb Challenge
35%
35
Good Sister
Defeat Maya
35%
36
A Piece of the Sky
Clear Seer's Climb Challenge
36%
37
I Love You
Get a Gift from Abby
37%
38
Shot Through Her Heart
Defeat Freia
38%
39
Night Light
Defeat Lenore
40%
40
Giant Enemy Worm
Defeat Void Worm
40%
41
Cara is Here
Defeat War
41%
42
Bane of Her Sword
Defeat Elicia
45%
43
Bad Sister
Get Shot With a Huge Laser by Maya
60%
44
Witch Hunter
Defeat Ameli
74%
45
Starting Historian
Find your first hidden note
76%
46
Bonnie is Here
Defeat Bonnie
87%
Percentages are Steam's global unlock rates across all players who own Rusted Moss, refreshed daily. Under 5% is marked in the lit blue.