GameRecruiter
Unity is moving to a different cost model for F2P games.
Centered UI concept, one with current icons, another with round
GDC Talk - Nature vs Nurture: Unpacking Player Spending in F2P
Premium Vector Fantasy game ui character selection pop up
Browse thousands of Character Select Game images for design
Influencing emotions in game design: theories and methods
Oh: Kickstarted Tactics 'Em Up Duelyst Will Be F2P Instead
How (and why) to remaster an already profitable F2P game
How to Make a Mobile Game: Process, Stages, Tips - Whimsy Games
How UI Impacts Engagement and Monetization in F2P Mobile Games
How-to: Build Unity Games
Game UI Designing: A Complete Designers' Guide