♠ How to Play
- 3–5 players per game.
- Each player is randomly allotted an envelope with a hidden multiplier.
- Each player can open and check their own envelope.
- Each player must make at least 1 exchange with another player.
- Players can talk among themselves to negotiate exchanges.
- Players cannot say or enact the multiplier amount to other players in any
way.
- The multiplier in your envelope at the end of exchanges determines your winnings.
♦ Envelope Multipliers
| Envelope |
Multiplier |
| Envelope 1 |
3x |
| Envelope 2 |
2.5x |
| Envelope 3 |
2x |
| Envelope 4 |
1.8x |
| Envelope 5 |
1.4x |
| Envelope 6 |
1.2x |
| Envelope 7 |
0.8x |
| Envelope 8 |
0.6x |
| Envelope 9 |
0.4x |
| Envelope 10 |
0.2x |
| Envelope 11 |
0x |
Selection Rules by Player Count:
3
players: Max 2x envelope; sum of multipliers < 3x
4 players:
Max 2.5x envelope; sum of multipliers < 4x
5 players: Max 3x envelope;
sum of multipliers < 5x