compete

• First to finish the story: set a fair challenge — Define a story-finish challenge around an agreed achievement milestone, protect spoilers, and separate finishing the story from full completion.
• Opp Match: what Duck and Beef mean — Opp Match finds players at roughly your completion pace. Learn what Duck and Beef do, when a rivalry starts, and where to follow it afterward.
• Compare game progress with friends in a pace duel — Compare progress gained during an agreed window, even when friends start at different completion levels. Define passes, ties, and the evidence to keep.
• Race to 100% completion with friends — Set up a race to full achievement completion: agree on the list, compare recorded progress, settle the finish, and share a receipt without spoilers.
• OppsCity receipts: share the rivalry result — OppsCity receipts are shareable result cards with completion percentages and events, without achievement names. Learn what a receipt does and proves.
• Most achievements in a week: run a fair challenge — Run a week-long achievement challenge with a shared list, clear time boundaries, and a tie rule. Count eligible unlocks without inventing app scoring.
• Hide hidden achievement spoilers in OppsCity — OppsCity masks unearned secret achievements as Hidden achievement and keeps names off receipts. Follow progress without revealing another player’s unlocks.