iO/Achievements
iO achievements by rarity
Global completion percentages from Steam, rarest first
Achievements
39
Rarest
2.3%
Ultra rare (<5%)
20
Avg. completion
12%
1
Impossiball ride
Collect a medal in all Impossiball levels
2.3%
2
Impeccaball ride
Collect a medal in all Impeccaball levels
2.4%
3
Incrediball ride
Collect a medal in all Incrediball levels
2.4%
4
Impossiball play
Complete all Impossiball levels
2.4%
5
Little big adventure
Shrink your ball 10000 times
2.5%
6
Gold Digger
Collect at least a Gold medal in 150 levels
2.6%
7
Hey, big expander
Expand your ball 10000 times
2.6%
8
Impeccaball play
Complete all Impeccaball levels
2.6%
9
Incrediball play
Complete all Incrediball levels
2.6%
10
Silver Fox
Collect at least a Silver medal in 150 levels
2.9%
11
Prize Hungry
Collect 125 medals
3.2%
12
Five-a-ball
Complete level pack 5
3.6%
13
Six Pack
Complete level pack 6
3.6%
14
Bronze Stud
Collect at least a Bronze medal in 150 levels
3.6%
15
Show-off
Play 150 levels
3.7%
16
Mad Medal Collector
Collect 100 medals
3.7%
17
Almost there...
Play 125 levels
4.2%
18
Free-four-all
Complete level pack 4
4.2%
19
Over the hill
Collect 75 medals
4.6%
20
Three times a charm
Complete level pack 3
4.9%
21
100 Big Ones
Play 100 levels
5.0%
22
Round 2
Complete level pack 2
6.1%
23
Player
Play 75 levels
6.4%
24
Ballseye
Collect 50 medals
6.4%
25
Mini me
Shrink your ball 1000 times
7.1%
26
Expandaball
Expand your ball 1000 times
8.8%
27
Life gets nifty after fifty
Play 50 levels
10%
28
Gold grabber
Win 10 gold medals
13%
29
On a roll
Collect 25 medals
15%
30
First Checkpoint
Complete level pack 1
19%
31
Keep on rollin'
Play 25 levels
23%
32
Silver Stallion
Win 10 silver medals
29%
33
Freeloader
Complete all trial levels
31%
34
The little man
Shrink your ball 100 times
31%
35
Big Shot
Expand your ball 100 times
32%
36
Bronze Beauty
Win 10 bronze medals
33%
37
10 down, 140 to go
Play 10 levels
35%
38
First Blood
Win a gold medal
37%
39
Lets get this party started
Unlock the full game
52%
Percentages are Steam's global unlock rates across all players who own iO, refreshed daily. See live player counts and stats for iO.