Game Save | Egis Reversible

Let ( S_i ) be the full game state at step ( i ). Instead of storing each ( S_i ) fully, we store ( D_0 = S_0 ) and ( D_i>0 = \textdiff(S_i-1, S_i) ). Reversing from ( S_k ) to ( S_k-1 ) applies inverse diff ( D_k^-1 ).

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

You might save your game in a position where you have no health and are surrounded by enemies, making it impossible to continue. Let ( S_i ) be the full game state at step ( i )

While EGIS Reversible Game Save offers a range of exciting possibilities, there are also challenges and limitations to consider. For instance: The word "Egis" (often spelled Aegis) refers to