D D

A and B moves forward, leapfrogging C and D. C and D would look
forward when A and B move, ready to shoot at any spotted enemies.
When A and B has stopped, C and D would turn around and watch the
backs of A and B, who would also turn facing outwards.



XCOM:UFO Defense Frequently Asked Questions Page 17

5.2.4 Use the terrain!
Use whatever advantage terrain can give you. Hide behind things,
use secondary explosions or fires, etc. Also see 5.2.5.

If enemy is standing next to some volatile objects (fuel drum in
Hangar, purple command console in UFO room or base, etc.), shoot
the object instead of the alien to take advantage of the
secondary explosions. Lots of things are explosive in enemy
bases. Just make sure you are not close by when it goes...

Hide behind other aliens can be a valid tactic. Aliens do NOT
check who's in their path before firing. They may kill their
comrades as they try to shoot you. It was reported that one
alien shot itself after attempting to shoot down the gravlift.

[KSC] Hiding behind something can be the difference between a
dead soldier versus a critically wounded solider who could be
saved by a medikit. NEVER if possible leave soldiers out in the
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