Play Mechanics
In Koala Koin Toss, players can customize their gameplay by choosing a specific combination of coins to toss and setting the minimum number of heads or tails needed to win.
The win probability is completely fair, as results are processed on-chain with full transparency, powered by a trusted VRF (Verifiable Random Function). Each coin has a 50/50 chance of landing on heads or tails, and players can strategically select their combinations to adjust the odds and aim for bigger rewards.
If the prediction is correct, the player receives a multiplied payout, scaled based on the difficulty of their chosen setup.
Following is the playable game list, including odds and multiplier.
1. Game List
| Coins | Min Heads/Tails | Win Probablity | Multiplier | Min Wager |
|---|---|---|---|---|
| 9 | 8 | 1.953125% | 45.312000x -> 49.909760x |
0.0015 ETH 200 PENGU 12.5 BIG 200 ABSTER |
| 5 | 5 | 3.125000% | 28.320000x -> 31.193600x |
0.0015 ETH 200 PENGU 12.5 BIG 200 ABSTER |
| 8 | 7 | 3.515625% | 25.173333x -> 27.727644x |
0.0015 ETH 200 PENGU 12.5 BIG 200 ABSTER |
| 10 | 8 | 5.468750% | 16.182857x -> 17.824914x |
0.0015 ETH 200 PENGU 12.5 BIG 200 ABSTER |
| 4 | 4 | 6.250000% | 14.160000x -> 15.596800x |
0.0015 ETH 200 PENGU 12.5 BIG 200 ABSTER |
| 7 | 6 | 6.250000% | 14.160000x -> 15.596800x |
0.0015 ETH 200 PENGU 12.5 BIG 200 ABSTER |
| 9 | 7 | 8.984375% | 9.850435x -> 10.849948x |
0.0015 ETH 200 PENGU 12.5 BIG 200 ABSTER |
| 6 | 5 | 10.937500% | 8.091429x -> 8.912457x |
0.0015 ETH 200 PENGU 12.5 BIG 200 ABSTER |
| 3 | 3 | 12.500000% | 7.080000x -> 7.798400x |
0.0015 ETH 200 PENGU 12.5 BIG 200 ABSTER |
| 8 | 6 | 14.453125% | 6.123243x -> 6.744562x |
0.0015 ETH 200 PENGU 12.5 BIG 200 ABSTER |
| 10 | 7 | 17.187500% | 5.149091x -> 5.671564x |
0.0015 ETH 200 PENGU 12.5 BIG 200 ABSTER |
| 5 | 4 | 18.750000% | 4.720000x -> 5.198933x |
0.0015 ETH 200 PENGU 12.5 BIG 200 ABSTER |
| 7 | 5 | 22.656250% | 3.906207x -> 4.302566x |
0.0015 ETH 200 PENGU 12.5 BIG 200 ABSTER |
| 2 | 2 | 25.000000% | 3.540000x -> 3.899200x |
0.0015 ETH 200 PENGU 12.5 BIG 200 ABSTER |
| 9 | 6 | 25.390625% | 3.485538x -> 3.839212x |
0.0015 ETH 200 PENGU 12.5 BIG 200 ABSTER |
| 4 | 3 | 31.250000% | 2.832000x -> 3.119360x |
0.0015 ETH 200 PENGU 12.5 BIG 200 ABSTER |
| 6 | 4 | 34.375000% | 2.574545x -> 2.835782x |
0.0015 ETH 200 PENGU 12.5 BIG 200 ABSTER |
| 8 | 5 | 36.328125% | 2.436129x -> 2.683320x |
0.0015 ETH 200 PENGU 12.5 BIG 200 ABSTER |
| 10 | 6 | 37.695313% | 2.347772x -> 2.585998x |
0.0015 ETH 200 PENGU 12.5 BIG 200 ABSTER |
| 1 | 1 | 50.000000% | 1.770000x -> 1.949600x |
0.0015 ETH 200 PENGU 12.5 BIG 200 ABSTER |
| 3 | 2 | 50.000000% | 1.770000x -> 1.949600x |
0.0015 ETH 200 PENGU 12.5 BIG 200 ABSTER |
| 5 | 3 | 50.000000% | 1.770000x -> 1.949600x |
0.0015 ETH 200 PENGU 12.5 BIG 200 ABSTER |
| 7 | 4 | 50.000000% | 1.770000x -> 1.949600x |
0.0015 ETH 200 PENGU 12.5 BIG 200 ABSTER |
| 9 | 5 | 50.000000% | 1.770000x -> 1.949600x |
0.0015 ETH 200 PENGU 12.5 BIG 200 ABSTER |
| 10 | 5 | 62.304688% | 1.420439x -> 1.564569x |
0.0015 ETH 200 PENGU 12.5 BIG 200 ABSTER |
| 8 | 4 | 63.671875% | 1.389939x -> 1.530974x |
0.0015 ETH 200 PENGU 12.5 BIG 200 ABSTER |
| 6 | 3 | 65.625000% | 1.348571x -> 1.485410x |
0.0015 ETH 200 PENGU 12.5 BIG 200 ABSTER |
| 4 | 2 | 68.750000% | 1.287273x -> 1.417891x |
0.0015 ETH 200 PENGU 12.5 BIG 200 ABSTER |
| 9 | 4 | 74.609375% | 1.186178x -> 1.306538x |
0.0015 ETH 200 PENGU 12.5 BIG 200 ABSTER |
| 2 | 1 | 75.000000% | 1.180000x -> 1.299733x |
0.0015 ETH 200 PENGU 12.5 BIG 200 ABSTER |
| 7 | 3 | 77.343750% | 1.144242x -> 1.260347x |
0.0015 ETH 200 PENGU 12.5 BIG 200 ABSTER |
*For precise on-chain information, please check the live numbers indicated on the game interface.
2. Fees
Based on the gas-optimized smart contract architecture of Koala Koin Toss and Abstract’s efficient ecosystem, players can enjoy smooth, low-cost gameplay with minimal transaction fee.
When playing game, an 1.51% Foundation Fee will be deducted from each user’s wager. This fee helps sustain and grow the Koala Koin Toss ecosystem—it covers essential operations such as maintaining and upgrading the game system, paying for verifiable random number generation (VRF) and play result processing fees, and supporting ongoing development efforts.
Players help ensure the long-term sustainability and fairness of the ecosystem.
3. RTP (Return To Player)
| RTP | Value |
|---|---|
| Basic RTP | 97.48% |
| RTP after Foundation Fee | 96.00% |
| Max KP Bonus Per Play | 32.75 KP |