"Sequel ideas" refers to concepts or plans for creating follow-up stories or movies that continue the storyline or expand upon a previous work. Full definition
There are, of course, some bigger sequel ideas on display here. (oracleoffilm.com)
Overall, the production feels like a step back from such achievements as WALL - E (2008) and Up (2009), and it feels a bit desperate to dig back 11 years for sequel ideas, but the Pixar crew has never scrimped in quality, and even if they haven't created a masterpiece, they have created one heck of an enjoyable entertainment. (combustiblecelluloid.com)
We've got sequel ideas planned for those», stated Gibeau. (ps3attitude.com)