Full list of all 98 Being a DIK - Season 1 achievements. It takes around 15-20 hours to unlock all of the achievements in the base game on Windows.
The base game contains 44 achievements, and there is 1 DLC pack containing 54 achievements.
Opened All Vaults
100% Perfect classes
Opened Vault Episode 4
100% Major DIK choices
Stayed with Derek
100% Major CHICK choices
Unlock all scenes
Unlocked all wallpapers
Wore the helmet at every opportunity
Stayed with Sage
Unlock all special renders
Beat Chad on Hard difficulty setting
Beat Dawe on Hard difficulty setting
Beat Troy on Hard difficulty setting
Beat Jill in tennis
100% Gender studies classes
100% Math classes
Fail a test
Got all 3 slaps
100% English classes
Beat Shuffle
Opened Vault Episode 3
Had fun with all girls at The Pink Rose
Spend $20
Got a special signature
Paid during all dates
Opened Vault Episode 2
Earn $20
Opened Vault Episode 1
You preferred Jade
Buy from Quinn's restaurant
Beat the hard brawler opponent
Beat the normal brawler opponent
Beat the easy brawler opponent
Completed Episode 4
Stayed with Bella
100% All drinking games
Conquered Jade
Completed Episode 3
Completed Episode 2
Completed Episode 1
You preferred Cathy
Pass a class by cheating
Pass a class without cheating
Chose to go down the connected road
Unlocked all special renders in Season 2
Unlocked all scenes in Season 2
Chose to go down the leafy road
Unlocked all laptop wallpapers in Season 2
Chose to go down the troubled road
100% Perfect classes in Season 2
100% English classes in Season 2
Attained a permanent Neutral affinity
100% Math classes in Season 2
100% Gender studies classes in Season 2
Won the mansion game with at least 250,000 points
Became the Ice King in Dungeons and Gremlins
100% the painting games in Season 2
Chose to go down the unknown road
Beat the high score in the basketball game
Opened all vaults in Season 2
Opened Vault Episode 8
Ruined Tybalt's presentation
Unlocked all wallpapers in Season 2
Completed all Pack Quests in Season 2
Completed Pack Quest in Episode 7
Opened Vault Episode 7
Accepted Madame Rose
Successfully sparred with Sage on Hard difficulty setting
That's a filet of beef
100% the drinking game in Season 2
I'll try everything once
Attained a permanent DIK affinity
Opened Vault Episode 6
Completed Pack Quest in Episode 6
Beat Tommy on Hard difficulty setting
Opened Vault Episode 5
Played Für Elise on the piano
Beat Caleb on Hard difficulty setting
Chose to go down the bumpy road
Completed Episode 8
Completed Pack Quest in Episode 8
Won the mansion game
Won the mansion game with at least $20 extra
Won the beach ball game on the hardest difficulty
Completed Episode 7
Upgraded the wallet to max level
Won a best out of three tennis match through skill in Season 2
Won a tennis match through force
Double trouble at the HOTs' party
Reached turn 100 in Triple Tile on Normal difficulty
Attained a permanent CHICK affinity
Reached turn 15 in Triple Tile on Normal difficulty
Completed Episode 6
Helped Isabella put back books
Completed Episode 5
Got 600 points in the pancake flipping game
Got more points than Derek during Hell Week