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Hydra Slayer achievements, rarest first.
Every achievement in Hydra Slayer, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
Atlantean Silver Medal
0.6%
of players
- Achievements
- 57
- Rarest
- 0.6%
- Ultra rare (under 5%)
- 51
- Average completion
- 3.3%
1
Atlantean Silver Medal
Defeat the second boss with an Atlantean.
0.6%
2
Atlantean Gold Medal
Defeat the second boss with an Atlantean, using at most one Potion of Life.
0.6%
3
Centaur Silver Medal
Defeat the second boss with a Centaur.
0.7%
4
Twin Silver Medal
Defeat the second boss with the Twins.
0.7%
5
Centaur Gold Medal
Defeat the second boss as a Centaur, using at most one Potion of Life.
0.7%
6
Titanic Gold Medal
Defeat the second boss as a Titan, using at most one Potion of Life.
0.7%
7
Twin Gold Medal
Defeat the second boss as the Twins, using at most one Potion of Life.
0.7%
8
Giant Slayer
Killed a Hydra with a giant blade
0.7%
9
Lifesaver
Saved the Twin with a Potion of Life
0.7%
10
All Around
Killed 8 hydras with an all-around attack
0.7%
11
Mirror Images
Had one of the Twins return as a mirror image
0.7%
12
Long Throw
Killed 11+ hydras with a single missile throw
0.7%
13
Atlantean Bronze Medal
Defeat the first boss with an Atlantean.
0.7%
14
Explorer
Conquer 100 levels.
0.8%
15
Explorer II
Conquer 150 levels.
0.8%
16
Twin Bronze Medal
Defeat the first boss with the Twins.
0.8%
17
Human Gold Medal
Defeat the second boss with a Human, using at most one Potion of Life.
0.8%
18
Silver Cutter
Killed a hydra >= 100 with the Silver Cutter
0.8%
19
Necro Power
Created a zombie with 200000+ heads
0.8%
20
Boomerang
Had a missile dropped under their feet
0.8%
21
Resurrection
Was killed and came back to life (not as Twin)
0.8%
22
Human Silver Medal
Defeat the second boss with a Human.
0.9%
23
Titanic Silver Medal
Defeat the second boss with a Titan.
0.9%
24
Platinum Medal
Defeat the second boss without using any Potions of Life, as any race.
0.9%
25
Shield Abuser
Tried to abuse the shields.
0.9%
26
Decomposer
Decomposed the Decomposer as a Divisor of size at least 17.
0.9%
27
Don't Divide but Conquer
Reached and killed the first boss without attacking with divisor blades
0.9%
28
Power is for the Weak
Reached and killed the first boss without drinking the first Power Juice you pick up
0.9%
29
Innate Power
Reached and killed the first boss without drinking the first three Power Juices you find
0.9%
30
Master of Growth
Gave 10000+ at once heads using the Powder of Growth
1.0%
31
Echidna Gold Medal
Defeat the second boss as an Echidna, using at most one Potion of Life.
1.1%
32
Beamish Boy
Slain a Hydra with at least 100 heads with the Vorpal Blade.
1.1%
33
Telefragger
Killed a monster using the wand of phasing
1.1%
34
Speed of Light
Had 11+ active Potions of Speed at once
1.1%
35
Alternative Fighter
Collapsed a Hydra under its own weight
1.1%
36
Trapper
Killed a hydra with a trap.
1.1%
37
Master of Seeds
Had 50+ active mushroom seeds at once
1.3%
38
Powdermaster
Had 5+ active powders at once
1.4%
39
Centaur Bronze Medal
Defeat the first boss with a Centaur.
1.5%
40
Hydra Quakes
Used the titanic artifact.
1.5%
41
Master of Ambidexterity
Killed a 2000+ Hydra with an ambidextrous attack
1.5%
42
Scythe Mastery
Clear the first level using no items or weapons except the ash scythe.
1.5%
43
Echidna Silver Medal
Defeat the second boss with an Echidna.
1.6%
44
Mushroom Lord
Used the Mushroom Staff.
1.6%
45
Fingernail Attack
Got a blade of size 0 and attacked with it.
1.8%
46
Suicide
Commited a suicide
1.8%
47
Titan Bronze Medal
Defeat the first boss with a Titan.
2.1%
48
Practical Worker
Made the Null Sector useful
3.2%
49
Sanity
Found the crazy weapon and tried to attack with it.
4.0%
50
Barbarian Fighter
Killed the first boss with weapons only
4.1%
51
Echidna Bronze Medal
Defeat the first boss with an Echidna.
4.2%
52
Human Bronze Medal
Defeat the first boss with a Human.
5.0%
53
Perfect Start
Kill all Hydras on Level 1 without taking any wounds.
13%
54
Vulture Slayer
Killed the first Vulture Hydra honorably
13%
55
Well Prepared
Killed a Two-Headed Giant with a machete
17%
56
Adept Hydra Slayer
Kill all Hydras on Level 5
26%
57
Basics of Hydra Slaying
Kill all Hydras on Level 1
52%
Percentages are Steam's global unlock rates across all players who own Hydra Slayer, refreshed daily. Under 5% is marked in the lit blue.