2D Adventure Game Development

I'm looking for an experienced game developer to create a simple 2D adventure game with a top-down perspective. The game should be developed for both Android and iOS platforms and published on the Google Play Store.

Requirements:
- Develop a 2D top-down adventure game
- Ensure compatibility with both Android and iOS
- Publish the game on Google Play Store
- Provide access to 20 testers

Ideal Skills:
- Proficiency in 2D game development
- Experience with top-down perspective games
- Knowledge of publishing on Google Play Store
- Background in managing beta testers and feedback

Please include examples of similar work in your bids.