| Name | Cost | Price |
|---|---|---|
| Expansion Algorithm | $2.50 | |
| Expansion // Explosion | $0.24 | |
| Expedite | $0.35 | |
| Expedited Inheritance | $0.32 | |
| Expedition Champion | $0.06 | |
| Expedition Diviner | $0.07 | |
| Expedition Envoy | $0.08 | |
| Expedition Healer | $0.06 | |
| Expedition Map | $1.76 | |
| Expedition Skulker | $0.06 | |
| Expel the Interlopers | $0.33 | |
| Experience | $4.20 | |
| Experimental Augury | $0.26 | |
| Experimental Confectioner | $7.65 | |
| Experimental Frenzy | $0.29 | |
| Experimental Lab // Staff Room | $0.36 | |
| Experimental Synthesizer | $0.32 | |
| Experiment Kraj | $0.50 | |
| Experiment One | $0.17 | |
| Experiment Twelve | $0.39 | |
| Expert-Level Safe | $0.21 | |
| Exploration | $33.43 | |
| Exploration Broodship | $4.33 | |
| Explore | $0.34 |