You are an assassin sent from the future to save the world from invasion. Kill your targets and get to the portal to complete each level. Try to avoid getting hit and complete the mission without being seen. The portal will only appear for a short period of time so make sure to get to it as quickly as possible in order to finish the level. Some levels will have guards that will be searching for anything unusual. Be stealth and avoid raising any alarm. You cannot kill them. You can only kill your target. Stealth Assassin is one of our many Strategy Games that we publish on TheGamerStop.com. This game is also tagged as a Stealth game. Click the play button to start having fun. To play even more free games, view our popular and new games page. If you want to play more games like this, then you can simply check out the games inside the game tags that are the most relevant to your interests or the Strategy Games category or the games like this game page at the end of the game tags.