To ensure stability for older projects, you should use the to manage your versions:
Avoid "cracked" or "pre-activated" downloads from third-party sites. These often contain malware and violate Unity's Terms of Service, which could lead to your project being ineligible for legal distribution or sale. unity-pro-2020-free-download
: This will automatically open the Hub and prompt you to install that specific version along with any necessary modules like Android or iOS build support. Why Unity 2020? To ensure stability for older projects, you should
: This is the most common "free" version. It includes almost all the same engine features as Pro and is completely free if your revenue or funding is less than $200,000 USD in the last 12 months. You can download the 2020 version directly from the Unity Download Archive . Why Unity 2020