Game Overview
The mouse cursor becomes both hero and weapon in a compact action roguelite built around speed, precision, and the pleasure of cutting through a crowded screen. Rather than steering a conventional character around an arena, you swipe directly across enemies, turning familiar desktop movement into rapid slashes and evasive maneuvers. The tone is clean, arcade-like, and immediately readable, but its escalating enemy waves give every run a mounting sense of pressure. Mouselash aims for short sessions that still leave room for serious build experimentation.
Each attempt centers on surviving waves, collecting upgrades, and shaping a loadout around the weapons and statistics that appear during the run. More than 40 weapons bring their own attributes and tags, while over 100 items can amplify, alter, or combine those traits into stronger synergies. One build may favor broad, sweeping damage for clearing mobs, while another leans into specialized effects and tightly focused attacks. Runs generally stay under half an hour, making failure easy to shake off and encouraging players to immediately test a different combination. A roster of more than 15 characters further changes the equation, since each one comes with modifiers that push distinct strategies.
What separates Mouselash from the usual survivor-style roguelite is its cursor-driven control scheme: attacking feels less like waiting for automatic abilities and more like actively carving routes through danger. Its stripped-back premise also makes the upgrade system the star, rewarding players who notice how weapon tags and item bonuses interact rather than simply grabbing the largest number. Scaling difficulty gives experienced players a reason to revisit successful builds under harsher conditions, while the brief run length keeps the learning curve approachable for newcomers. Players who enjoy the buildcrafting of Vampire Survivors but want more direct input, faster reactions, and a deliberately minimalist arcade feel should find plenty to chase 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 Mouselash.” (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 7 64bit
- Processor: 2 GHz
- Memory: 2 GB RAM
- Graphics: Vulkan 1.0 compatible
- Storage: 150 MB available space
Setup Guide & Troubleshooting
How do I fix missing DLL errors for Mouselash (v1.0.0)?
After extracting Mouselash (v1.0.0), 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 594.47 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?
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.