Based on the user reviews of Slimy Runner 3D, here are three cons and pros, each limited to 15 words: **Cons:** 1. "Difficulty spikes are drastic, making it frustrating to progress without wasting lives." (4.4/5) 2. "Graphics and sound effects are mediocre, disappointing for a 3D runner." (4.1/5) 3. "Automated rewarded ads are annoying and interrupt gameplay at inopportune moments." (4.2/5) **Pros:** 1. "Challenging levels keep me coming back for more, with a sense of accomplishment." (4.5/5) 2. "Easy to pick up, but hard to master, making it engaging and addictive." (4.4/5) 3. "Simple yet satisfying controls make it easy to jump into and play anywhere." (4.3/5) Please note that the ratings mentioned are based on the top-rated reviews and may not represent the app's overall rating.