Game Overview
Baseball becomes a cheerful arcade survival challenge as Koro-san takes the plate against a relentless parade of bizarre “magic” pitches. Based around the energetic Hololive Gamers personality, Koro-San’s Home “WAN!” Derby trades realistic sports simulation for rapid-fire timing, exaggerated attacks, and a deliberately silly mascot-like presentation. Every stage puts Koro-san in the batter’s box with one simple objective: keep launching home runs until the target total is met. The mood stays bright and goofy, but the incoming pitches become increasingly demanding and turn that simple premise into a focused action test.
Play revolves around reading each pitcher’s delivery, positioning Koro-san’s swing, and connecting at the precise moment needed to send the ball out of the park. Rival Gamers and their supporters throw unconventional balls with tricky movement and patterns, so success depends on reflexes as much as recognizing what each new attack is trying to do. Cleared stages award bread, which acts as currency for permanent stat upgrades that make Koro-san a more capable slugger and help smooth out tougher encounters. A Real-Time Attack mode tracks full-run completion times, including time spent upgrading, giving speedrunners a strong reason to learn efficient routes and minimize every wasted second.
Rather than offering a full baseball ruleset, the game distills batting into compact, score-chasing boss encounters with an approachable one-button-at-the-right-time spirit. Its appeal comes from the contrast between its cute VTuber-themed humor and the pressure of surviving increasingly elaborate pitching routines. Stages are short enough for quick retries, while upgrades and time-attack goals provide a useful layer of replay value beyond merely reaching the ending and meeting the promised surprise guest. Fans of Hololive will get the most from its character-driven charm, but anyone who enjoys lightweight arcade games such as rhythm-inflected reaction challenges or compact score attacks can find a satisfying, uncomplicated swing-for-the-fences experience here.
Screenshots
Installation
- Click the green button below to be redirected to UploadHaven.
- Wait 15 seconds, then hit “Free Download.” (Free downloads may be slower — upgrade to UploadHaven Pro for faster speeds.)
- Once downloaded, right-click the .zip file and choose “Extract to Koro-San's Home "WAN!" Derby.” (You’ll need 7-Zip for this.)
- Open the extracted folder and run the game as administrator.
- Enjoy! 🎮 If you see missing DLL errors, check the _Redist folder inside and install what’s needed.
System Requirements
- Requires a 64-bit processor and operating system
- OS: Windows 10
- Processor: Intel Core i5 or AMD equivalent
- Memory: 8 MB RAM
- DirectX: Version 11
- Storage: 600 MB available space
Setup Guide & Troubleshooting
How do I fix missing DLL errors for Koro-San’s Home “WAN!” Derby?
After extracting Koro-San’s Home “WAN!” Derby, navigate to the _Redist or _CommonRedist folder inside the game directory and install DirectX, Vcredist, and any other dependencies included.
What should I do if the downloaded file is corrupted?
The full archive is 654.72 MB — make sure your download completed fully before extracting. Use 7-Zip to extract the files. If you still see a "file corrupted" error, re-download and try again.
Why should I run the game as administrator?
Right-click the game executable and select "Run as Administrator" to avoid save file issues and permission errors. This is especially important on the first launch.
How do I update my GPU drivers for this game?
The game won't launch — what should I try?
This game requires Version 11. Try running in compatibility mode, install the latest DirectX runtime, or install the All-in-One VC Redist Package.
My antivirus is blocking the game — is it safe?
Antivirus false positives are common with pre-installed games. Temporarily pause your antivirus during extraction to prevent it from quarantining game files. You can re-enable it after the extraction completes.