Here is a full game walkthrough + All achievements guide for the Hoa game.
Note: This is a video guide. you can check out the navigation and achievements with the timeline after the video.
Hoa Full Walkthrough (All Achievement Guide)
Hoa is a beautiful puzzle-platforming game that features breathtaking hand-painted art, lovely music, and a peaceful, relaxing atmosphere.
Navigation:
00:00 – Intro
02:00 – Forest Area
03:46 – Tree Top I Area
12:30 – Forest Area
20:25 – Underground Area
28:50 – Tree Top II Area
39:47 – Underwater Area
54:18 – Factory Area
1:07:54 – Land of the Spirits
1:19:36 – Ending
Achievements:
01:12 – Achievement The Journey Starts
01:39 – Achievement The Socializer
02:00 – Achievement Into the Forest
03:46 – Achievement Up the Branches
03:56 – Achievement Trampoline Aficionado
04:48 – Achievement Do I Look Like a Ball to You?
17:28 – Achievement Rodeo
20:25 – Achievement Underground Explorer
25:37 – Achievement Maze Runner
28:50 – Achievement Night Traveler
37:17 – Achievement Air Dancer
39:47 – Achievement Marine Expert
49:05 – Achievement Night Vision
54:18 – Achievement Metal Everywhere!
59:06 – Achievement Puppet Master
1:07:54 – Achievement Spirit Walker
1:16:48 – Achievement Master of the Mind
1:19:19 – Achievement Home
Thanks to Carrot Helper for his great walkthrough, all credit to his effort. you can also read the original guide from Steam Community. enjoy the game.