Crossover on the Leopold, as in most levels Conrad in singleplayer will be up against Maulers, Larvae, Stunners, Screamers, Webbers and Healers, once on the Ghost Ship there will be just Maulers, Larvae, Stunners and Screamers. On this level the use of 'Oxygen Points' will need to be used, whilst transversing the vacuum.
In co-op, playing as Vance and Barnes you will also encounter these same aliens, you have different missions, which will include the rescue of Conrad. Co-op in Alien Breed: Impact is only in Medical, Mainframe and Hydroponics.
Alien Breed: Evolution singleplayer/co-op.
Transverse the vacuum to reach the Hulk Ship.
Alien Breed: Impact singleplayer/co-op.
Follow the waypoints to the airlock and E.V.A. to the Hulk Ship.
Follow the waypoints to turbine 2.
Available in freeplay, singleplayer and co-op.