Bonus Points
Locate the rooms in the ships that contain green faces on the floor. Collect 500 points for killing them, then wait until they re-appear. Kill them again for another 500 points.

Temporary Invincibility
Wait until 272, 267, 232, 222, 171, 161, 131, or 121 is displayed on the counter, then collect the boxes with the question marks from the ships.

Do you know any additional cheats for this game? Is there an error listed above? Let us know about it and we’ll update the list.

Other Content for Alien Syndrome

• Alien Syndrome Game Index
• Action Replay Codes [EU]