Outpost Infinity Siege Save Editor -

He opened his inventory. There it was—the Plasma Caster, glowing with a neon-blue aura that looked alien compared to his rusty gear.

If you want to modify your existing save file (typically named GameSaveData.sav ), you must account for the game's internal verification. If the checksum doesn't match after you've made changes, the save will be rejected as corrupt. Outpost Infinity Siege Save Editor

Before attempting any edits, locate and back up your save data to prevent permanent corruption. He opened his inventory