Abstract Taiwan and Mainland China have partitioned since 1949, the process of confront or cooperation from time to time is suitable to be applied the game theory analyzes. 1950-1978, Taiwan and Mainland China confronted each other, almost no possibility of cooperation have resulted indeadlock game. 1979-1986, the Mainland China proposedone country, two systems, attempting to seek for Taiwan's approval and cooperation. However, Taiwaninsisted thethree no'spolicies. As a result, Taiwan remainsdeadlock game, on the other hand, Mainland China gradually entersprisoner's dilemma. Until 1987-1992, Taiwan's resident were able to visit relatives in Mainland China created the new manner of cooperation, Taiwan and Mainland China simultaneously enteredprisoner's dilemma. 1993-1994 "Koo- Wang Talks" has opened Taiwan and Mainland China cooperation front door, might break throughprisoner's dilemmaoriginally, but because former president Lee Teng-hui visited US, it caused the cross-Strait relations getting worse and it formed once again to the stage ofprisoner's dilemma. The relation became even worse was during 1995-2007, Taiwan and Mainland China attempt to manipulate thebrinkmanshipwhich formed the gradually increase of crisis, is calledchicken of games. In 2008, the President Ma Ying-jeou improves the cross-Strait relations positively, the confrontation atmosphere ease gradually, when after ECFA signed completely in 2010, it was considered the best moment for the cross-Strait relations in 60 years, from now on Taiwan and Mainland China will move on a stable cooperation system and form the games of Stag hunt. The cooperation already started, but the depth of cooperation must be discreet. The degree of depth must evaluate and inspect Mainland China's domestic phenomena and attitude toward Taiwan so that Taiwan can adjust the pace of progress. They are included: first, the degree of internal political reform in Mainland China, second, respect for Taiwan's participation in international organizations, third, the degree of force deploy the mainland China to Taiwan and fourth, the recognition of sovereignty of the Republic of China. Taiwan usepostpones to exchangeor evenbinds steptimely may become the effective counter-strategies. At present, there is no condition for cross-strait political negotiations. Our government's policy toward Mainland China is only to close the public, at every step, steady progress in order to create security on the basis of future peace and prosperity.