This document provides 10 tips for leveling up social mobile games: [1] Treat games as a service that evolves over time based on user data. [2] Different players need different rewards based on their play style. [3] Free players are important for marketing and data but their experience shouldn't be broken. [4] Design replayability through daily challenges, leaderboards, and social features. [5] Allow players to show off achievements socially. [6] Purchases should enhance but not disrupt game balance. [7] Offer consumable goods to encourage repeated spending. [8] Maintain balance through dilemma-based choices. [9] Create continuity between sessions through metagames. [10]