The best Game Library Manager alternative to CrossOver is Lutris, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to CrossOver and four of them are Game Library Managers so hopefully you can find a suitable replacement. Other interesting Game Library Manager alternatives to CrossOver are Bottles, Pegasus and Nostlan.
Lutris is an open source gaming platform for GNU/Linux. It allows you to gather and manage (install, configure and launch) all your games acquired from any source, in a single interface.
Pegasus is a graphical frontend for browsing your game library (especially retro games) and launching them from one place. It's focusing on customizability, cross platform support (including embedded devices) and high performance.
A front-end or user interface (UI) is the presentation and interaction layer of an app or website. Most modern emulator apps have basic game list UIs that you can interact with using a mouse/keyboard but not a game controller.
![Dolphin (Wii, Gamecube, Virtual Console) [Linux, macOS, & Windows]](https://d4.alternativeto.net/ugY89SjSnyLVBnTwPjc9asb7EbBb0z2go_MRmzT3yTs/rs:fill:309:197:1/g:no:0:0/YWJzOi8vZGlzdC9zL2JvdHRsZW5vc2VfOTgwMzk4X2Z1bGwucG5n.png)
![Cemu (Wii U) [Windows & Linux* using Wine]](https://d4.alternativeto.net/u7syed6DDt9vtpLF3__xWFz7OJsg5ngAPJOiaVd-vKk/rs:fill:309:197:1/g:no:0:0/YWJzOi8vZGlzdC9zL2JvdHRsZW5vc2VfNzYyMjEwX2Z1bGwucG5n.png)
![Yuzu (Switch) [Linux & Windows]](https://d4.alternativeto.net/NpQe1KMfGJaPv0qm1w6liimMFXHDQ1jjBd90pDaCnqU/rs:fill:309:197:1/g:no:0:0/YWJzOi8vZGlzdC9zL2JvdHRsZW5vc2VfNzg1NDQ5X2Z1bGwucG5n.png)
![Citra (3DS) [Linux, macOS, & Windows]](https://d4.alternativeto.net/z1PLFBsUocfV6wZ3uPouYjwzGUERZcOifOAu5qqbUbA/rs:fill:309:197:1/g:no:0:0/YWJzOi8vZGlzdC9zL2JvdHRsZW5vc2VfNTA5OTYxX2Z1bGwucG5n.png)
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