In "Frost Age 2", it's worth knowing how to unlock the endless mode. Players need to complete specific main tasks and achieve certain game achievements. May involve requirements in resource management, urban development, etc. Once the conditions are met, you can turn on the endless mode and enjoy a more challenging and free gaming experience.
Play Hentai once, and the 2000th week will tell you that your lifespan is almost up, and you can just welcome the ending.
To be more specific, the option is to turn on true endlessness, which means that among ordinary idealistic founders, you have a lifespan. After about 2,000 weeks, you are about to die, and you will finally let go. After watching this ending, it becomes truly endless.