Here is the full list of all 25 A Space for the Unbound achievements worth 1,000 gamerscore.
Complete chapter 1.
Complete chapter 2.
Complete chapter 3.
Complete chapter 4.
Complete chapter 5.
Complete chapter 6.
Pet the fluffiest animal known to man.
Collect twenty bottle caps.
Collect all five different letters of YOMAN.
Listen to music and bawl my eyes out.
Beat the Future Fighter high score.
Knock the Kentongan.
Accidentally hold Raya's hand.
Juggle the ball 70 times.
Reach 1700 score in Future Fighter.
Answer Quiz Trio's quizzes.
A stamp for an O.
Juggle the ball 50 times.
Collect 14 arcade tickets for an A.
Pet the lost duck.
Pet the unfriendly cat.
Find what is inside the box the dog bark at.