Flippin'Dead:prequel

Support campaign mode, mapping instructions:
1:basement basement: map l4d2_ls_1_building_part_1
2:roof rooftop: map l4d2_ls_1_building_part_2
3:security room security room: map l4d2_ls_1_building_part_3

Map description:This is a decrypted map.
1. It is strongly recommended that many people need this person to cooperate!
2. When the first pass terminal safety house is built, the survivor must be in the [indoor], otherwise the outdoor survivors can't enter the room, they can only idle.
3. The elevator alarm button of the first level is the third floor, the red button is the second floor, the elevator door button is the first floor, and the elevator door button is the basement.
4. Decryption requires [Actual] Lenovo, pay more attention to the hints in the lower left corner of the chat box.
5. The first level's multi-button elevator is only available in the basement ~10th floor. The second level's multi-button elevator is only available on the 11th to 20th floors. The third level is only available in the basement~20th floor.
6. If the game encounters a dialog box prompt Server is enforcing consistency for this file:*
Enter sv_consistency 0 in the console (this also applies to other maps)
7. According to the background of this story, [This map has no resurrection, no replenishment in the middle]

Background story see map cover!