Muscle Challenge

Ever dreamed of walking around with massive arms and a rock-hard six-pack? In the game "Muscle Challenge", you get to step into the sneakers of a new bodybuilder and race for the biggest gains on the block. Try it solo to see how far you can go, or bring a friend for head-to-head action—let's see who builds the meanest muscle! Loads of action are waiting right from the starting line, with a simple goal: bulk up, avoid weak spots, and power through to the finish.
How to play?
When the whistle blows, your character dashes down a wild obstacle course with stuff to grab and hazards to dodge. Scoop up healthy foods like broccoli, chicken, and carrots as you run—they help you bulk up fast. You'll spot dumbbells along the way, too—pick those up and watch your arms grow huge! Stay sharp, though. Junk food and greasy snacks pop up now and then. Bump into those, and you'll shrink back down. To win, keep grabbing the good stuff, power past the bad, and sprint toward the end. Once you reach the boss, show off your strength and take him down to unlock the next stage. Jump in and see how big you can get!
Single-player controls:
/
- maneuver
- punch the boss
Controls for the first player:
- maneuver
Controls for the second player:
- maneuver

- Our players rated the game for 3.85 out of 5. A total of 171 people voted for it.
- The game was released in May 2024 and immediately became available on the following devices: Web Browser (PC)
- Two-player competitive mode
- Collect healthy foods to get stronger
- Dodge junk food to avoid losing muscle
- Pick up dumbbells to boost arm size
- Automatic forward running on obstacle courses
- End-of-level boss battles