Social Strategy
Alliances, secret deals, rivalries, trust networks. The strongest player is rarely the best competitor β it's the one who understands people. Every conversation matters. Every promise has consequences.
Big Sister is a social ORG built on bidding, alliances, and nerve. Fifteen seasons, three generations, one currency β Challenge Coins decide who survives the house. Bring your strategy. Bring your glitter.
Not including the spin off and the live mini season.
Big Sister isn't a traditional ORG. It's a social strategy franchise where players constantly balance power, relationships, public perception, risk, and an in-game economy. Over multiple generations and seasons, it has built its own identity, lore, twists, hosts, and community culture.
Alliances, secret deals, rivalries, trust networks. The strongest player is rarely the best competitor β it's the one who understands people. Every conversation matters. Every promise has consequences.
Coins are political capital. Spend now or save? Buy safety or buy power? Bid aggressively or hoard for the endgame? Big reserves make you dangerous. Mismanagement makes you vulnerable.
The game remembers β every vote, every betrayal, every broken promise, every public statement. Season timelines build a permanent record of who did what, and to whom.
Big Sister is built like a TV series. Underdog arcs, villain runs, redemption, alliance wars, shocking blindsides. Winning matters β but so does the story you leave behind.
Hosted by Andrew, Casper, Leah, and Em and the production team β a crew that's grown the format across three generations. Vote charts and season archives maintained by Lilith.
The structure is simple. The decisions, less so. This loop repeats until the Final 3 Showdown decides who casts the sole final vote.
Houseguests bid coins to win HOH. The winner gets safety and nomination power. All bid coins are lost forever.
The HOH puts two houseguests on the block. The whole house immediately starts strategizing around it.
Open bidding for the season's most flexible power. POV can save a nominee and force a replacement.
The house votes. One player leaves and joins the season's history β and, eventually, the jury that crowns a winner.
A three-part HOH closes every season. Part 1: highest spender advances to Part 3. Part 2: the other two bid for the second seat. Part 3: most coins left wins, casts the sole eviction vote, and decides who they take to jury.
Each houseguest starts with 1,000 coins. They're non-transferable unless a twist says otherwise β and every bid is gone forever.
Awarded every cycle for surviving the week.
Stay on the block, stay in the game β get paid.
Vote opposite the majority on eviction and earn a strategic premium.
Notes from the production team and former champions.
Don't blow your stack early. Save reserves for crucial late-game competitions, especially the Final 3 showdown.
Study spending patterns and vote history. Some players bid in round numbers; others have lucky amounts. Bid one coin more.
Appearing broke lowers your threat level while you quietly stockpile for the moments that matter.
Decide together who wins what. Rotating power minimizes group spend while keeping control of the house.
A well-timed minority vote earns +100 coins. Calculate when being on the wrong side is worth it.
Place small losing bids to mimic activity. Onlookers stop tracking your true wealth.
Take the block when the room is safe. Surviving a nomination quietly compounds your coin advantage.
Nominate two coin threats together. They burn through reserves fighting each other for the veto.
Big Sister asks more from its players. Winning should feel earned. Surviving should feel rewarding. Every season makes new legends.
Generation 1 (S1β8) established Big Sister. Generation 2 (S9β15) refined the mechanics and capped the era with All-Stars 2. Generation 3 is on the horizon. Every winner, every twist, every iconic moment.

Twists. Patrick the Pufferfish Β· Instant Eviction Β· Double Eviction
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Twists. Patrick the Pufferfish Β· Whodunnit Week Β· Killers
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Twists. Patrick the Pufferfish Β· Linked Week Β· Safety Winners
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Twists. Powertrip Β· Full Jury Β· Sponsor System Β· Execution Weeks
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Twists. Patrick the Pufferfish Β· Risk Votes Β· The Battleback
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Twists. Isolation Cube Β· Triple Seater Β· Vote Chains
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Twists. Patrick the Pufferfish Β· Double Eviction Β· Instant Eviction Β· Small Jury Β· Linked Pair
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Twists. Patrick the Pufferfish Β· Double Eviction Γ 3 Β· Instant Eviction Γ 2 Β· Extra Safety
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Twists. Pufferfish Tasks Β· Double Eviction Β· Instant Eviction Β· Dragon Eggs Β· Hand of the King Β· Safety Weeks Β· Small Jury
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Twists. Hacker Β· Double Eviction Β· Patrick/Patricia Task Β· Alt Veteran Β· Hacked Week Β· Instant Eviction
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Twists. Double Eviction Β· Powertrip Β· Instant Evictions
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Twists. Double Eviction Γ 2 Β· Patrick/Patricia Task Β· Safety Weeks Β· Triple Seater Β· Instant Eviction
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Twists. Double Eviction Β· Patrick/Patricia Task Β· Paragons & Renegades Β· Black Hole Eviction Β· Safari Twist
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Twists. Double Eviction Β· Patrick/Patricia Task Β· Coaches Twist Β· Black Hole Eviction Β· Safari Twist
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Twists. Double Eviction Γ 2 Β· Patrick/Patricia Task Β· Safari Twist Β· The Sacrifice Β· Betrayal Bonus
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Twists. Double Eviction Γ 2 Β· Patrick/Patricia Task Β· Safety Winners Β· Execution Week Β· Black Hole Eviction Β· Split House Β· The Gilded Hand
Open the wikiNot including the spin off and live mini season.
Counting veterans across appearances.
Across three generations, plus the Spotlight spin-off.
Gen 1 (S1β8), Gen 2 (S9β15), and Gen 3: New Blood β casting now.
The universe keeps expanding. Here's the short version.
Eight foundational seasons, capped by the legendary All-Stars.
Enhanced mechanics, themed formats, and the All-Stars 2 gauntlet β Kenny outlasted two generations of legends.
Gen 3 begins β a brand-new cast of new blood enters the house.

Connect with houseguests, strategists, and superfans β and be first to hear about casting.
General chat, deep-dive strategy threads, casting announcements, and the loudest after-show on the internet.
At Big Sister, we are committed to providing an engaging, competitive, and strategic experience for all participants. However, we recognize that the gameβs high-pressure environment, intense strategic gameplay, and dynamic social interactions can be emotionally taxing. This competition often pushes players to their limits, challenging them both mentally and emotionally.
We acknowledge that this stress may impact players differently, and we encourage all participants to prioritize their mental health during and after their time in the game. If you are feeling overwhelmed, anxious, or emotionally distressed, please know that these feelings are valid and understandable given the circumstances.
Remember: while this competition is meant to be challenging, it is, above all, a game. Your well-being is more important than any victory. At Big Sister, we deeply respect and value the resilience of every player who takes on this incredible challenge, and we are here to support you.
If you or someone you know is feeling overwhelmed, please consider reaching out to a mental health resource in your area or contacting a trusted professional for assistance.
Take care of yourself β you are bigger than the game.