Tune the two older women he lives with as humiliation gives way to a sweet, dangerous reversal.
Gal Big Sister Z: spelersaantallen en Steam charts
live
Spelersaantal0— in 24 u
Spelerspiek 24 u0Hoogste meting vandaag
Spelerspiek 30 d0Gem. —
All-time spelerspiek0Sinds de start van de metingen
Gespeelde uren 30 d—Geschat
Steam chart · spelersaantal 30 dwacht op metingen
Dagelijkse metingen worden verzameldVoor deze game zijn nog geen dagelijkse metingen opgeslagen. De curve verschijnt zodra de eerste dagen geschiedenis binnen zijn.
24 uur—7 dagen—TrendStabiel
Recensies2 recensies
50,0%2 user reviews
1 positief1 negatief
Aanbevelingen—
Media
6 afbeeldingen
Gamedetails
Over de game
Game
Releasedatum27 augustus 202629 dagen geleden verschenen
Huidige prijs$19.99Nu geen kortingLaagst gemeten$19.99sinds 22 sep 2026Laatste wijziging$19.9922 sep 2026Gemeten kortingen0sinds 22 sep 2026
Compatibiliteit en functies
WindowsGeen controllerondersteuning vermeld
GameplaySingle-player
Steam-functiesFamily Sharing
Systeemvereisten
MinimaalAanbevolenSysteemWindows 11gelijkCPU1+ GHz processor2+ GHz processorGPUVRAM 128MB以上VRAM 256MB以上RAM1024 MB RAM2048 MB RAMDownloadgrootte1600 MB available space1800 MB available space
Over Gal Big Sister Z
【About This Game】
◆Notice◆
・All in-game text has been machine translated.
◆Story◆
One day, Taiki finds himself living under the same roof as two older women.
They look down on him, dump all the chores on him, and treat him like their personal errand boy.
"How long is this going to go on...?"
Nursing his frustration in silence, Taiki one day hears a strange rumor.
— That there exists a device capable of influencing a person's consciousness and "tuning" their behavior.
When he gets his hands on one through a shady mail-order site and puts it to the test, his quiet everyday life changes completely.
Hidden instincts beneath a tough exterior, an overprotective maternal side, and a terrifyingly sharp business sense—
The true selves the two women had kept buried deep inside begin to surface, one by one.
And in that moment, humiliation begins to give way to a sweet, dangerous reversal of control.
【Characters】
◆Niihara Rena
Height: 177 cm
Measurements: 126 / 58 / 91
Likes: Working out, gambling, motorcycle touring
A wild woman well known in her hometown, who once led a notorious girl gang in her school days. These days she drifts through life without steady work, using Taiki as her personal errand boy whenever the mood strikes.
But once "tuned" by the device, the bold and passionate instincts hidden beneath her tough pride awaken. She becomes surprisingly open and honest — and starts throwing herself headfirst into forbidden situations she never would have before.
◆Niihara Kanako
Height: 172 cm
Measurements: 122 / 65 / 98
Likes: Sweets, nail art, collecting accessories
Known as the Madonna of her university, yet at home she never missed a chance to cut Taiki down with cold, cutting remarks.
Once "tuned," her latent overprotective maternal instincts and ruthless business drive explode all at once. She transforms into a doting, almost motherly figure around Taiki — while simultaneously filming every outrageous incident and scheming to cash in with an exclusive private stream.
◆Game Features◆
・Click-through visual novel
・Fully voiced heroines
・CG Gallery
※Japanese voice acting included (※Male characters not voiced)
◆Content Warning◆
This game contains content that may not be appropriate for all ages and may not be suitable for viewing in a workplace.
Veelgestelde vragen
Gal Big Sister Z kost $19.99 in de Steam-winkel (US). De laagste prijs die we sinds 22 sep 2026 hebben gemeten is $19.99. Steam hanteert voor deze game aparte prijzen in 12 regio's — de regionale prijzen staan hierboven.
Gal Big Sister Z is op 27 augustus 2026 verschenen (ontwikkelaar: POISON MOTION). 29 dagen geleden verschenen.
Minimaal: Windows 11, 1+ GHz processor, VRAM 128MB以上, 1024 MB RAM. De vereistenkaart hierboven vergelijkt de minimale en aanbevolen specificaties voor elk platform.
Steam vermeldt 1.600 MB vrije schijfruimte voor Gal Big Sister Z. De aanbevolen specificaties vragen 1.800 MB.
50,0% van de 2 Steam-recensies is positief — Steam beoordeelt dat als “2 user reviews”.
Nee — Steam vermeldt geen Nederlandse taalondersteuning voor Gal Big Sister Z. In totaal vermeldt Steam 4 talen, waarvan 1 met volledige audio.
Nee — Steam vermeldt Gal Big Sister Z als singleplayergame.
De Steam charts van Gal Big Sister Z op SteamStatistics tonen het live spelersaantal en de curves over 24 uur, 7 dagen en 30 dagen, minstens elke tien minuten vernieuwd.
Op Steam draait Gal Big Sister Z op Windows. Geen controllerondersteuning vermeld.
Gal Big Sister Z heeft de leeftijdsclassificatie DEJUS 18 en IGRS BANNED.
Gal Big Sister Z: prijs, releasedatum, grafieken en statistieken