Here are three cons and three pros based on the user reviews of Robo Runner 3D: **Cons:** 1. **Repetitive gameplay**: Some users find the game's level design and challenges too repetitive and lacking in variety. 2. **Difficult controls**: A few users experienced difficulty with the game's controls, with some finding them unresponsive or too sensitive. 3. **Short campaign**: Several users noted that the game's campaign is relatively short, leading to a sense of completion. **Pros:** 1. **High-quality graphics**: Users praised the game's 3D visuals, with many commenting on their sharp graphics and nice textures. 2. **Smooth performance**: Players noted that the game runs smoothly on most devices, with minimal lag or glitches. 3. **Addictive gameplay**: Many users found themselves drawn in by the game's simple yet challenging gameplay mechanics.