Complex sentence: A spin-off to the "Lego Marvel" series titled "Lego Marvel's Avengers" was released on 26 January 2016, and a sequel titled "Lego Marvel Super Heroes 2" has been announced to be in development on 15 May 2017.
Split into simpler sentences: A spin-off to the "Lego Marvel" series titled "Lego Marvel's Avengers" was released on 26 January 2016. A sequel titled "Lego Marvel Super Heroes 2" has been announced to be in development on 15 May 2017.