Most modern games use "Auto-save" or "Checkpoints." While convenient, these systems have inherent flaws:
The word "Egis" (often spelled Aegis) refers to a shield or a form of protection. In the context of gaming, an Egis reversible save is a data redundancy strategy. Unlike standard save systems that overwrite a single slot, a reversible system creates a "way back." egis reversible game save
Every few hours, copy your save folder to a USB drive or a different directory on your PC. Most modern games use "Auto-save" or "Checkpoints