Cookies on Acheev

Pick which categories of cookies you're OK with.

Read our cookies policy and the privacy policy.

Loading…
iO cover

iO

Achievement list · rarity · tracker · no guide yet, sign in to request one

iO is a physics platformer in which you control a ball. By growing or shrinking the ball you can influence its speed and weight. Use these mechanics to gain momentum and make your way through the levels. Toy with the laws of physics, solve the puzzles and reach the exit as quickly as possible. Can you win the gold medal in all levels?

Platform Puzzle Racing Indie Action
2014 ★ 67 39 achievements
39 achievements
Lets get this party started

Lets get this party started

60.7%

Unlock the full game

First Blood

First Blood

42.4%

Win a gold medal

10 down, 140 to go

10 down, 140 to go

40.7%

Play 10 levels

Big Shot

Big Shot

39.2%

Expand your ball 100 times

The little man

The little man

37.8%

Shrink your ball 100 times

Bronze Beauty

Bronze Beauty

35.9%

Win 10 bronze medals

Freeloader

Freeloader

35.4%

Complete all trial levels

Silver Stallion

Silver Stallion

30.4%

Win 10 silver medals

Keep on rollin'

Keep on rollin'

27.6%

Play 25 levels

First Checkpoint

First Checkpoint

22.2%

Complete level pack 1

On a roll

On a roll

16.9%

Collect 25 medals

Gold grabber

Gold grabber

12.6%

Win 10 gold medals

Life gets nifty after fifty

Life gets nifty after fifty

11.5%

Play 50 levels

Expandaball

Expandaball

9.7%

Expand your ball 1000 times

Mini me

Mini me

7.5%

Shrink your ball 1000 times

Player

Player

6.4%

Play 75 levels

Ballseye

Ballseye

6.1%

Collect 50 medals

Round 2

Round 2

5.6%

Complete level pack 2

100 Big Ones

100 Big Ones

4.5%

Play 100 levels

Three times a charm

Three times a charm

4.2%

Complete level pack 3

Over the hill

Over the hill

3.8%

Collect 75 medals

Almost there...

Almost there...

3.5%

Play 125 levels

Free-four-all

Free-four-all

3.5%

Complete level pack 4

Show-off

Show-off

2.9%

Play 150 levels

Mad Medal Collector

Mad Medal Collector

2.7%

Collect 100 medals

Five-a-ball

Five-a-ball

2.7%

Complete level pack 5

Six Pack

Six Pack

2.7%

Complete level pack 6

Prize Hungry

Prize Hungry

2.1%

Collect 125 medals

Bronze Stud

Bronze Stud

1.8%

Collect at least a Bronze medal in 150 levels

Hey, big expander

Hey, big expander

1.6%

Expand your ball 10000 times

Silver Fox

Silver Fox

1.6%

Collect at least a Silver medal in 150 levels

Little big adventure

Little big adventure

1.4%

Shrink your ball 10000 times

Gold Digger

Gold Digger

1.4%

Collect at least a Gold medal in 150 levels

Impeccaball play

Impeccaball play

1.2%

Complete all Impeccaball levels

Incrediball play

Incrediball play

1.2%

Complete all Incrediball levels

Impeccaball ride

Impeccaball ride

1.0%

Collect a medal in all Impeccaball levels

Incrediball ride

Incrediball ride

1.0%

Collect a medal in all Incrediball levels

Impossiball play

Impossiball play

1.0%

Complete all Impossiball levels

Impossiball ride

Impossiball ride

0.9%

Collect a medal in all Impossiball levels

Explore more lists

Steam
Leaderboard

Track your progress

Sign in with Steam or Xbox to mark off unlocks, filter what's left and showcase your 100%s.

  • Live unlock status per achievement
  • Hide-unlocked filter
  • 100% showcase on your profile
Sign in
Want a guide for this?
Sign in to request a guide