2.1 Gdps ((free)) -

Update 2.2 changed several physics interactions to standardise gameplay across different refresh rates (fixed at 240Hz). This "broke" many famous extreme demons (like Slaughterhouse or Windy Landscape ) by making certain orb timings or slope interactions harder or impossible.

Most 2.1 servers are hosted by community members using tools like GDPS Editor APK or custom PHP backends. These servers often include: 2.1 gdps

Most mobile-based 2.1 GDPS versions come with built-in editors that allow for more experimental level design than the standard mobile app. How to Access a 2.1 GDPS Update 2

Despite the release of the massive 2.2 update, many players—particularly high-level "pro" players and level creators—maintain 2.1 installations or use a 2.1 GDPS for several key reasons: These servers often include: Most mobile-based 2

To play on a 2.1 private server, you typically need a separate client, as the official Steam or Mobile app will automatically update to the latest version.

Since they don't connect to official servers, private servers have their own "RobTop" figures who rate levels and award stars, moons, and demon difficulties.

Many servers provide all icons and colors unlocked by default, allowing players to use their preferred "kit" immediately.