WakuWaku Park (ワクワク公園) officially launched on Steam on August 28, 2026. Developed by DOUJIN3ARIES and published by 072 Project, the Windows PC game currently carries a 10% introductory discount through September 11.
The build described directly on Steam is a compact escape simulation in which Miki wakes up in a park, is pursued by mysterious men in black, and must manage her stamina while surviving three short stages.
Quick Summary
- Title: WakuWaku Park
- Japanese title: ワクワク公園
- Format: Video game
- Official Steam genres: Casual / Indie
- Developer: DOUJIN3ARIES
- Publisher: 072 Project
- Platform: Windows PC
- Store: Steam
- Release date: August 28, 2026
- Status: Released
- Steam App ID: 3850800
- Regular U.S. price: US$24.99
- Introductory price: US$22.49
- Launch discount: 10%
- Offer ends: September 11, 2026
- Mode: Single-player
- Steam Family Sharing: Supported
- Protagonist: Miki
- Steam premise: Miki wakes in a park on a summer morning as men in black begin closing in
- Core gameplay: Running, evasion, and stamina management
- Stages: Three
- Stage length: Around three minutes each
- Difficulty progression: More enemies appear with each stage
- Time limit: Present
- Stamina recovery: Iced coffee
- Languages: Japanese, English, Simplified Chinese, Traditional Chinese, Korean
- Full audio: Not listed
- Indonesian: Not supported
- Steam user tags: Include Sexual Content, Nudity, Hentai, Female Protagonist, 3D, Runner, and Life Sim
- User reviews: Mostly Positive when this article was prepared
- Minimum OS: Windows 10
- Recommended OS: Windows 11
- Full version: Independent reporting says a free external patch is distributed through the publisher's official website
- Steam Store: Does not document the patch in its product description
Trailer, Steam, and Gameplay

Launch Discount Runs Through September 11
WakuWaku Park launched on August 28 with a 10% introductory offer scheduled to run through September 11.
In the United States, its regular Steam price is US$24.99, reduced to US$22.49 during the promotion. Steam uses regional pricing rather than simply converting that dollar price for every territory.
The Steam Build Is a Three-Stage Escape Game
Steam's story begins with Miki waking in a park on a summer morning with no clear understanding of why she is there. Soon afterward, shadowy men in black begin approaching.
Players must keep moving and avoid pursuit until the timer runs out. There are three stages lasting roughly three minutes each, with the number of pursuers increasing as the game progresses.
Iced coffee scattered around the area restores stamina, giving Miki enough energy to keep running.
Why Does the Screenshot Mention an “External Patch”?
This point needs to be separated from the Steam Store description. Steam itself only presents the game as a three-stage escape simulation and does not provide external-patch instructions on the product page.
However, 072 Project's official Steam forum directs users who encounter “missing content” toward the publisher's Discord and official website. Independent reporting focused on adult games identifies a free publisher-hosted patch as the method for restoring the adult-oriented full version.
Because the Steam Store does not document that patch itself, current distribution instructions should be checked through 072 Project's official channels.
Five Languages Are Supported
WakuWaku Park supports interface text and subtitles in Japanese, English, Simplified Chinese, Traditional Chinese, and Korean.
No language is marked for full audio on Steam. Indonesian localization is also unavailable at launch.
Early Reviews Are Mostly Positive
During the first days after launch, Steam categorized WakuWaku Park's user reception as Mostly Positive.
The number and percentage of reviews are still changing quickly because the game has only just launched, so exact figures may differ between checks.
DOUJIN3ARIES and 072 Project
DOUJIN3ARIES is the developer, while 072 Project handles Steam publishing and international promotion.
Ahead of release, 072 Project shared an official trailer through its X account and directed users to the Steam page. Its publisher channels and the Steam Community hub now serve as key sources for post-launch support.
Why This Matters
1) The Steam build and full-version context need to be distinguished
Steam presents a short escape simulation, while information concerning the expanded adult-oriented version sits outside the storefront description.
2) The gameplay loop is deliberately compact
Three stages of roughly three minutes each create a straightforward loop built around survival, stamina management, and evasion.
3) Regional pricing varies substantially
The Indonesian, U.S., and Japanese stores each use their own regional pricing while receiving the same 10% introductory discount.
Game Information
Additional confirmed information currently includes:
- WakuWaku Park launched on August 28, 2026
- DOUJIN3ARIES develops the game
- 072 Project publishes it
- Windows PC via Steam is the only confirmed platform
- console and mobile editions have not been announced
- the Steam App ID is 3850800
- the regular U.S. price is US$24.99
- the introductory price is US$22.49
- the launch discount is 10%
- the offer is scheduled to end September 11, 2026
- the game contains three stages lasting around three minutes each
- pursuer numbers increase with each stage
- iced coffee restores Miki's stamina
- each stage is played against a time limit
- Steam lists Single-player and Family Sharing
- five interface/subtitle languages are supported
- Indonesian and full audio are not available
- Steam lists Windows 10 as the minimum OS
- Windows 11 is the recommended OS
- Steam user tags include Sexual Content and Nudity; these are community-applied tags rather than the developer's official genres
- Steam user reception was categorized as Mostly Positive when this article was prepared
- the store description does not explain an external patch
- the publisher's official Steam forum directs users with missing-content issues to 072 Project's official channels
- independent adult-game reporting says the publisher-hosted patch restores the adult-oriented full version
- the game is available through WakuWaku Park on Steam
- the official trailer is available through 072 Project Official X
- publisher information and support are available through the 072 Project Official Website
- support discussions are available through the Steam Community
Closing
WakuWaku Park is now available on Steam as a compact three-stage escape simulation built around pursuit, stamina management, and iced coffee, with a 10% introductory discount running through September 11.
For content beyond the build described on Steam, players should distinguish storefront information from reports about the publisher-hosted external version and check 072 Project's official channels for current distribution details.
- 072 Project Official X — Official WakuWaku Park Trailer and Steam Promotion
- Steam — Official Release Date, Developer, Publisher, Gameplay, Languages, Features, Introductory Discount, and System Requirements
- SteamDB — Regional Pricing, Release Timestamp, App Metadata, and Steam Package Information
- 072 Project — Official Publisher Website and Product Support Portal
- Steam Community — Official Publisher Support Threads and Missing-Content Guidance
- Gentleman's Adult Game Express — External Patch Context and Steam/Full-Version Differences