Quick Answer

Vice Assassination follows the late-game assassination pattern: save it until you have more capital, then invest in the linked stock. Because market behavior can vary by platform, confirm trading works before committing.

StageWhat To DoWatch Out
PrepDo it after story or with strong capitalProfit scales better
BuyInvest on all three charactersConfirm market trading
WaitAdvance time and check riseDo not forget one character
SellLock in a good gainKeep save for recovery

Key Checks

  • Check character and market before buying.
  • Save before and after purchases.
  • If market is unavailable, delay the mission.