XMoto is described as 'X-Moto is a challenging 2D motocross platform game, where physics plays an all important role in the gameplay. You need to control your bike to its limits, if you want to have a chance to finish the most difficult challenges'. There are more than 10 games similar to XMoto for a variety of platforms, including Android, iPhone, Android Tablet, Windows and Online / Web-based. The best alternative is Hill Climb Racing, which is free. Other XMoto like games are Trials Frontier (Free), Happy Wheels (Freemium), Psebay (Free) and Trials 2 (Freemium).
Meet Bill Newton, the young aspiring uphill racer. He is about to embark on a journey that takes him to where no ride has ever been before. With little respect to the laws of physics, Newton Bill will not rest until he has conquered the highest hills up on the moon! Represent entire series of Hill Climb Racing games.
Happy Wheels is a ragdoll physics-based, browser game created by Jim Bonacci. The game features several playable characters who use different, sometimes atypical vehicles to traverse the game's levels.
Gravity Defied - Trial Racing [GDTR] is a motorcycle trial racing game bringing realistic physics to the mobile platform. The objective of the game is to race as quickly as possibly through the obstacle-ridden courses.
Wheelz - 2d physics platformer - Drive a Monster Truck across impossible terrains! make your own levels (using inksMoto - the level editor for X-moto) Features: -online high score. -4 Wheel drive. -Customizable wheel size.
Bike Mania 2 is very much the same as Bike Mania 1 but it has different courses and is a little bit harder to play in my opinion. This is great if you liked Bike Mania 1 because it will give you veterans exactly what you want.