About this tag
The completion guide tag on WindowsForum.com collects walkthroughs and advice for players chasing full achievement completion, with a focus on Xbox titles and the platform's achievement systems. Coverage includes detailed breakdowns of difficult 100% runs, such as Ace Combat 8: Wings of Theve and its Mythic Achievements, where community members discuss S-rank requirements, rival ace encounters, and the jump in difficulty between an easy campaign and a punishing completion grind. Threads also reference achievement-tracking resources and Xbox Insiders previews, making this tag useful for players planning a completion run or comparing how demanding a given game's achievements really are.
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    Ace Combat 8 Mythic Achievement Guide: ACE S-Ranks, Rival Aces and 100% Difficulty

    Ace Combat 8: Wings of Theve is out, and so is the first real test of Xbox's new Mythic Achievements. The question for completionists is simple: how hard is the 100% run? According to TrueAchievements, which published its achievement breakdown on October 2, 2026, the answer is "mostly easy, then...
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    • ace combat 8 completion guide mythic achievements xbox achievements
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