Simplify the following text for a Grade 13 native English-speaking person.
Original: Further contributing to the decline is the lack of innovation in the genre , as such games have not changed their basic play model over their last several iterations , leading to consumers less likely to buy additional titles .
Simplified: Further contributing to the decline is the lack of innovation in the genre , as such games have not changed their basic play model over their last several games , leading to consumers becoming less likely to buy additional titles .