Side Effects: Booster Shot – New Disorders. New Drugs. More Mischief. 💊🤯

Think you’ve seen it all? Booster Shot throws your Side Effects game into overdrive—adding fresh twists, risky disorders, and surprise chaos.

This expansion pack unleashes 26 additional action cards, 15 new disorder cards, and 16 more drug cards that blend seamlessly with the base game or remix your strategy completely.

💥 More Drama, More Strategy

Inject volatility into every round with powerful new cards like High Tolerance, Misdiagnosis, and Folie à Deux. Each addition reshapes the risk-reward balance and sparks dynamic turns.

🧬 Deeper Disorder & Drug Interplay

New disorders like Drymouth and Painkiller Addiction challenge your stability, while drugs like Oxicodone and Dolophine offer risky relief. Strategic timing is now even more essential.

🔄 Expanded Actions & Core Mechanics

Trigger dramatic game shifts with Folie à Deux or use the Medicine Cabinet and Restock cards to recover or recycle your options. Every card you play holds potential power—or peril.

🎲 For Bigger Groups & Longer Games

Designed for 2–8 players and 10–30 minutes of gameplay, Booster Shot keeps the pace brisk while elevating the chaos—great for parties, strategy nights, or late-night laughs.

Ready to dial the madness up a notch? Add the Booster Shot to your Side Effects base game and prepare for even more unpredictable, strategic fun. Warning: may cause laughter-induced episodes.