Even if you have the immobilizer on your new car, if a potential thief thinks your car is one of the stealable ones, you may still end up with a broken window.
Odyssey is closer to 64 than Galaxy. You don't repeatedly enter the level for different stars, you just enter the level once and there's different objectives that reward you with stars. Definitely not on rails at all.
Having Apache Spark as a dependency kept us locked into JDK 8 for ages. They've finally got things updated now, but I don't know what their hold up was.