Half-Life 2 real-time-strategy game mod Lambda Wars ua haʻalele hope i ka beta a hoʻomaka pono ma mahu - 13 mau makahiki ma hope o ka hoʻomaka ʻana o ka hoʻomohala ʻana.
ʻO Lambda Wars kahi mod multiplayer kūʻokoʻa kūʻokoʻa no Valve's 2010 Multiplayer top-down shooter Alien Swarm (ʻo ia hoʻi he hana hou o kahi mod no Unreal Tournament 2004) i hoʻonohonoho ʻia ma ka Half-Life 2 universe e lawe mai ana i ka mea hana pana pana mua a Valve i loko o ka. ʻano RTS.
Ke pāʻani nei ʻoe ma ke ʻano he alakaʻi o ka Resistance a i ʻole he luna o ka Combine, me nā ʻaoʻao ʻelua me nā ʻāpana, nā mana, nā hale, ka noiʻi a me nā pale.