Based on the users' reviews of the "Viking Run 3D" app, here are three pros and cons in English, with 15 words or less for each: **Pros:** 1. Fun and engaging gameplay, challenging obstacles and scenery to explore. 2. Easy to learn, but difficult to master, making it entertaining for casual players. 3. Well-designed levels, with varying terrain and obstacles to overcome. **Cons:** 1. Some users find the controls clunky and unresponsive, causing frustration. 2. Limited game modes and no real multiplayer functionality, a disappointment. 3. Monetization models, such as in-app purchases, can be annoying and exploitative.