The Siege of Giza, the opening battle of the Greco-Ottoman War in EarthPol’s Version 5, marked a disastrous turning point for Greece and a decisive rise for the Ottomans. Initially launched as a show of force and revenge against Ottoman-aligned Islamic_Egypt, the Greek invasion began with overwhelming numbers and early gains but quickly unraveled due to poor logistics, weak coordination, espionage, and underestimation of the defenders. The Ottomans, through smaller skilled teams and clever use of looted gear, turned the tide, culminating in a total Greek collapse by Day 3. The significance of the Siege lies in how it set the tone for the rest of the war: Greece’s failed offensive shattered its morale, splintered its Senate, and led to international condemnation, while the Ottomans emerged as unexpected victors with renewed confidence and alliances. This moment not only escalated the conflict into a full-scale Greco-Ottoman War but also reshaped the diplomatic landscape of the server.