
Happy Project 12 CD Key
PC price comparison · waikei · Nov 10, 2026
Become the father of Hinata, a 4th-grader, and face three years of junior high entrance exams. Each week, choose study or play, raise her deviation score, aim for her dream school. But what's really being tested is your relationship, not her grades. Which of the 11 endings awaits you?
Lowest final price
at Steam · Standard Official
Historical low: $4.24 on November 11, 2026
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Happy Project 12 price history
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Historical lows by store
- Steam$4.24
About Happy Project 12
I never wanted to be the dad who says "go study." You're an office worker in your forties. You live in Tokyo, went to a decent university, work at a decent company. You never took entrance exams as a kid yourself. You wanted your daughter to grow up free. ...Right up until you noticed the part of you that quietly hopes she gets into a top school. Happy Project 12 is a life-sim in which you become the father of Hinata, a fourth-grader, and live out the three years leading to her junior high entrance exams in February of sixth grade.Three years, 69 turns. Every weekly choice decides everything Each turn, you decide how your daughter spends her time. Have her study — Japanese, math, science, social studies. Her stats grow, her stamina drains Let her play — stamina and drive come back. But that week's studying is gone Six stats grow: STEM Knowledge, Humanities, Reading, Calculation, Reasoning and Drive. But— a daughter whose Drive has bottomed out will not do what you tell her. "I don't feel like it today." One sentence, and the week you planned disappears.Mock exams: reality with nowhere to hide Six of them in three years. National mock exams score your parenting without mercy. Depending on her results, she moves between Class α and Class β at cram school. Move up and she gains confidence; drop down and— dinner that week gets a little quiet.Grades aren't the only thing that matters In this game there is something you have to watch besides her academic ability. It's the trust between parent and child. What you answered when your daughter asked for help. The face you made on the day her grades fell. All of it adds up, never once shown to you as a number, and quietly decides how it all ends. Because you can't see it, all you can do is believe in your own three years.A family isn't a battle you fight alone Your wife Naomi checks the exam forums and social media every single night. She rides every high and low of your daughter's grades, second-guesses your decisions, and is slowly worn down. Leave her alone and your family breaks before the exams do. ...Entrance exams are not the child's problem alone.Over 50 story events, and 11 endings Afternoons with friends, cram school meetings, Christmas, the walk home from a mock exam, and exam day itself. All kinds of events unfold one after another across the three years. And waiting beyond the final results are 11 different endings. Getting into her first-choice school doesn't guarantee…Read more
Happy Project 12 system requirements
Minimum
- Requires a 64-bit processor and operating system
- OS: Windows 10 (64-bit)
- Processor: Intel Core i3-3220 or AMD FX-4100
- Memory: 4 GB RAM
- Graphics: Intel HD Graphics 4000 or equivalent; OpenGL 3.3 support
- Storage: 500 MB available space
- Sound Card: Windows-compatible audio device
- Additional Notes: Requires a 64-bit processor and operating system. Minimum resolution: 1280 x 720.
Recommended
- Requires a 64-bit processor and operating system
- OS: Windows 10 or Windows 11 (64-bit)
- Processor: Intel Core i5-6500 or AMD Ryzen 3 1200
- Memory: 8 GB RAM
- Graphics: NVIDIA GeForce GTX 650, AMD Radeon HD 7750, or better
- Storage: 500 MB available space
- Sound Card: Windows-compatible audio device
- Additional Notes: Requires a 64-bit processor and operating system. Recommended resolution: 1280 x 720 or higher.
Happy Project 12 key FAQ
+What is a Happy Project 12 CD key?
A Happy Project 12 CD key is a digital code that unlocks the game on a PC platform such as Steam. After redeeming it, you download the game directly from that platform and it stays in your library.
+What is the cheapest price for Happy Project 12?
The cheapest Happy Project 12 key right now costs $4.24 at Steam, 15% off the regular price. We compare 1 offers from 1 store, and the price already includes payment and service fees.
+What is the historical low for Happy Project 12?
The lowest price we have recorded for Happy Project 12 is $4.24 on November 11, 2026. Check the price history chart to decide whether to buy now or wait for the next sale.
+Is it safe to buy a Happy Project 12 key?
Buying from an official store such as Steam, GOG or Epic Games is always safe. Key resellers are often cheaper but sell keys second-hand, so check the region lock and buyer protection before you buy. Every offer on GameKeyDeal is labelled as official or reseller.







