Slot Design Report: March 2018 by Liquid and Grit | Mar 8, 2018 | Slots Design Reports BONUS GAME TRENDS Pick ’em bonuses with free spins is now the 2nd most popular bonus game mechanic (behind stand alone Pick ‘em bonuses) … longer bonus game session length is a trend in the market [envira-gallery slug=”bonus-game-trends”] Pages: 1 2 3 4 5 6 7 8 9 10 11