Jun 06, · They will turn around and head back to the other path. When they are at the end of that path, unblock the first one and block the second path. You will have to repeat this very often and i found that having those AOE sonic turrets where the 2 paths meet is the best way to deal damage because there will be over 50 enemies on the map at the same /10(K). Recent play by letsplay. Comments about Xeno Tactic 2: This arcade boss appears to be the only site where you can access all the levels! After completing mission one if it doesn't offer mission two just toggle the game size from say normal to large and over and back again - this seems to free up the game but only on this site and I've checked a number searching. xeno tactic 2. Play Game (1 votes, average: out of 5) 2 weeks ago. Margareta Bradley. active 3 months, 2 weeks ago. Freeman Cilley. active 3 months, 3 weeks ago. Brandy Shropshire. active 6 months, 1 week ago. Van Branch. active 6 months, 3 weeks .