Pixel Wheels is described as 'top-down racing game for PC (Linux, macOS, Windows) and Android'. There are more than 25 games similar to Pixel Wheels for a variety of platforms, including Windows, Linux, Android, Mac and iPad. The best alternative is SuperTuxKart, which is both free and Open Source. Other Pixel Wheels like games are TORCS (Free, Open Source), TrackMania (Paid), Beach Buggy (Freemium) and Lego Racers 2 (Paid).
SuperTuxKart is a free 3D kart racing game; we want to make the game fun more than we want to make it realistic. You can play with up to 4 friends on one PC, racing against each other or just try to beat the computer (a network multiplayer feature is planned).
TORCS, The Open Racing Car Simulator is a highly portable multi platform car racing simulation. It is used as ordinary car racing game, as AI racing game and as research platform. It runs on Linux (x86, AMD64 and PPC), FreeBSD, OpenSolaris, MacOSX and Windows.
It is the most popular online pc racing game. It fuels 7 different racing environments; hundreds of thousands of tracks and millions of players to compete with. Represent entire series of TrackMania games including TrackMania, TrackMania Turbo, TrackMania Forever, TrackMania²: Lagoon, TrackMania²: Stadium, TrackMania²: Canyon, TrackMania²: Valley.
Beach Buggy is a series of racing game with a cartoon-like animation, which allows the player to complete various challenges including Daily Challenges, Championships Challenges and others. Represent entire series of Beach Buggy games.
GeneRally is a freeware racing game originally developed by brothers Hannu and Jukka Räbinä from Finland. Although it features a 3D graphics engine, GeneRally has a top-down perspective, where you can see all the cars (which is perfect for multiplayer races).