Game Overview
A nameless young woman wakes in a stylized city ruled by rival crime families, with no memory of her past and an assassin already on her trail. Her first refuge comes from the Oz famiglia, whose charismatic leaders offer protection while drawing her into a web of territorial feuds, shifting loyalties, and romantic possibilities. OZMAFIA!! frames its fairy-tale-inspired cast and colorful anime presentation around a surprisingly dangerous setting, balancing playful character banter with the constant sense that nearly anyone might have an agenda. The mood is largely romantic and comedic, but its mafia backdrop gives the relationships a sharper edge than the usual school-based otome story.
Play unfolds as a choice-driven visual novel: read lengthy scenes, learn the politics and personalities of the city, and make dialogue decisions that steer the heroine toward different affections, alliances, and conclusions. There is no action combat or resource management; success depends on recognizing character preferences, choosing whom to trust, and following routes through an interconnected set of story branches. Multiple love interests, including members of Oz and figures from competing groups, encourage repeat playthroughs, while bad endings make careless decisions carry some real narrative weight. The protagonist’s missing memories provide the central mystery, though each route places a different romance and faction conflict in the spotlight.
What makes it stand apart is its oddball blend of mafia melodrama, Oz-themed fantasy references, and a cast that can shift from endearing to unsettling without much warning. Its bright art, expressive character sprites, and plentiful side interactions make the city feel theatrical rather than realistic, closer to a twisted storybook than a hard-boiled crime drama. Fans of Amnesia: Memories, Code: Realize, or other route-heavy otome visual novels should appreciate the branching romances and conspiracy-laced setting. Players wanting tactical mafia gameplay should look elsewhere, but anyone seeking an anime romance with unusual worldbuilding, dark undercurrents, and plenty of endings to uncover finds a memorable fit here.
Screenshots
Installation
- Select the Download button at the top of this page to open UploadHaven.
- On UploadHaven, wait for any countdown, then select Free Download. Optional: UploadHaven Pro for faster downloads.
- When complete, extract the archive to a OZMAFIA!! folder using 7-Zip.
- Open the extracted folder and start the game normally.
- For errors, check Setup Guide & Troubleshooting below. Keep your security software enabled.
System Requirements
- OS: Windows XP, Vista, 7
- Processor: PentiumⅢ 500MHz
- Memory: 256 MB RAM
Setup Guide & Troubleshooting
How do I fix missing DLL errors for OZMAFIA!! (v2016.04.30)?
After extracting OZMAFIA!! (v2016.04.30), 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 1.50 GB — 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.
Do I need to run the game as administrator?
Usually, no. Start the game normally from the extracted folder. If you see a permissions or save error, check that the folder is writable and follow the game's documented fix. Only grant administrator access when a trusted game's specific setup requires it.
How do I update my GPU drivers for this game?
The game won't launch — what should I try?
Check that extraction completed and your PC meets the system requirements. Note any error message before choosing a fix. If it identifies a missing runtime, install the required DirectX components or Microsoft Visual C++ Redistributable from Microsoft.
My antivirus is blocking the game — is it safe?
A warning needs to be investigated; the download source alone cannot confirm that a file is safe. Keep your security software enabled and review the detection details. Do not run or restore a flagged file unless you have verified that it is a false positive. If you are unsure, leave it quarantined.