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Procyon achievements, rarest first.
Every achievement in Procyon, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
Through Dangers Untold
1.9%
of players
- Achievements
- 36
- Rarest
- 1.9%
- Ultra rare (under 5%)
- 19
- Average completion
- 7.8%
1
Through Dangers Untold
Complete Attrition mode on Hard difficulty
1.9%
2
Still Alive
Complete Survival mode on Normal difficulty (or higher)
1.9%
3
Seriously. Wow. Just...wow.
Complete Survival mode on Hard difficulty
1.9%
4
Phenomenally Slim Chance
Complete all stages on Hard difficulty
2.0%
5
Single-Handed
Complete Survival mode on Easy difficulty (or higher)
2.0%
6
Bullet Rodeo
Complete Stage 4 without shield-blocking or being hit by any purple homing bullets on Normal difficulty or higher.
2.0%
7
1CC
Complete Attrition mode on Normal difficulty (or higher)
2.1%
8
So Far So Good
Complete Stage 3 in Survival mode
2.3%
9
Giant Slayer
Destroy all of the large armada ships in Stage 3 on Normal difficulty or higher
2.3%
10
Bullet Collector
Block 50 bullets with a single use of the shield
2.3%
11
Dodging Responsibility
Reach the boss of a stage without firing any weapons, using any shields, or dying on Normal difficulty or higher
2.5%
12
Won't Stay Down
Complete Attrition mode on Easy difficulty (or higher)
2.9%
13
This Has Never Happened To Me BeforeHidden
Hidden achievement. Description revealed on unlock.
2.9%
14
Mission Accomplished
Complete all stages on Normal difficulty (or higher)
3.2%
15
Wear and Tear
Complete Stage 3 in Attrition mode
3.8%
16
Hold It High
Sustain a multiplier of 500x for 30 seconds
4.0%
17
So Many Explosions
Kill 20,000 enemies
4.2%
18
Not Doing Your Job
Reach the boss of a stage without firing any weapons
4.2%
19
Bullets Are Not My Favorite
Complete any stage without using bullets
4.7%
20
Impenetrable
Block 500 bullets with the shield
5.0%
21
Locked On
Keep the beam locked continuously on a single enemy for 30 seconds
6.1%
22
You Had ONE JOBHidden
Hidden achievement. Description revealed on unlock.
6.7%
23
Tear Down This Wall (and Planet)
Complete Stage 5
7.1%
24
A Simple Mission
Complete all stages on Easy difficulty (or higher)
7.1%
25
Fully Exposed
Complete any stage without using the shield
7.2%
26
Beamless
Complete any stage without using the beam
7.6%
27
...and Into the Fire
Complete Stage 4
9.4%
28
Getting All Bendy
Destroy 1000 enemies using the beam
10%
29
A New Exhaust Hole
Complete Stage 3
12%
30
Jupiter's Wrath
Destroy 50 enemies with one lightning charge
12%
31
Flyswatter
Kill 3000 enemies
16%
32
Invasion Evasion
Complete Stage 2
20%
33
Perseverance
Retry from the Game Over screen
21%
34
Spread It Around
Destroy 1000 enemies using the bullets
23%
35
Newly-Tested
Complete Stage 1
29%
36
Topped Off
Achieve a multiplier of 500x
29%
Percentages are Steam's global unlock rates across all players who own Procyon, refreshed daily. Under 5% is marked in the lit blue.