
Game Overview
A pirate witch turns four Imperial prisoners into rats, setting off a colorful but surprisingly demanding action-RPG across an alternate 18th-century Irish coastline. Curse of the Sea Rats combines side-scrolling combat and exploration with a classic Metroidvania structure, sending its unlikely heroes through wrecks, caves, settlements, and hostile wilderness in pursuit of Flora Burn and a cure. Its tone balances swashbuckling adventure with fairy-tale menace, while the character animation gives every duel and conversation the warmth of an old-school animated feature. Beneath that charming presentation lies a broad, interconnected map full of locked routes, hidden rewards, and dangerous encounters.
Players choose between David Douglas, Buffalo Calf, Bussa, and Akane Yamakawa, each built around a distinct approach to fighting. One hero may favor reach and heavier strikes while another feels faster or more suited to specialized techniques, making character selection matter beyond cosmetics. Combat revolves around melee attacks, evasive movement, special abilities, and magic, with upgrades allowing the party to improve damage, resilience, and useful traversal options as new areas open up. Boss battles test timing and positioning rather than simple button-mashing, while exploration rewards returning to earlier locations once a newly learned skill removes an obstacle. The full campaign also supports local co-op for up to four players, letting friends bring the entire rat crew into the same adventure.
The standout feature is its visual construction: expressive hand-drawn characters move against dimensional environments with lighting and depth, creating a handsome 2.5D look without losing the readability of a traditional platformer. Rather than copying the bleak ruin-crawling mood of many modern Metroidvanias, it leans into pirate folklore, theatrical villains, and a lively cast. Fans of games such as Guacamelee!, Dust: An Elysian Tail, or the more action-focused corners of Castlevania should find plenty to like, particularly if they want couch co-op in the genre. It suits newcomers who value approachable adventure and veterans willing to search thoroughly, master four combat styles, and take on tougher bosses.
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 Curse of the Sea Rats.” (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
- OS: Windows 10
- Processor: Intel Core 2 Duo E8400 or AMD Phenom II X2 550
- Memory: 4 GB RAM
- Graphics: NVIDIA GeForce GT 730, 2 GB or AMD Radeon HD 6670, 1 GB
Setup Guide & Troubleshooting
How do I fix missing DLL errors for Curse of the Sea Rats (v1.3.7)?
After extracting Curse of the Sea Rats (v1.3.7), 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 2.95 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.
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?
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.