| Name | Cost | Price |
|---|---|---|
| Index | $0.18 | |
| Indominus Rex, Alpha | $23.35 | |
| Indomitable Archangel | $0.45 | |
| Indomitable Creativity | $0.41 | |
| Indomitable Might | $0.78 | |
| Indomitable Will | $0.11 | |
| Indoraptor, the Perfect Hybrid | $24.85 | |
| Indrik Stomphowler | $0.20 | |
| Indrik Umbra | $1.05 | |
| Induce Despair | $0.09 | |
| Indulgent Aristocrat | $0.36 | |
| Indulgent Tormentor | $0.97 | |
| Ineffable Blessing | — | |
| Inescapable Blaze | $0.16 | |
| Inevitable Betrayal | $1.33 | |
| Inevitable Defeat | — | |
| Inexorable Blob | $0.28 | |
| Inexorable Tide | $3.71 | |
| Infantry Shield | $0.65 | |
| Infantry Veteran | $0.08 | |
| Infected Defector | $0.19 | |
| Infected Vermin | $0.43 | |
| Infectious Horror | $0.25 | |
| Infectious Host | $0.10 |