The Portal is the twelfth upgrade, it builds a portal that produces Narrativium. Before version 1.03 you were able to build more than one portal, but since 1.03 only one is avaible.
| Level | Cost | Effect |
|---|---|---|
| 1 | 100M | +1 Portal
1 Portal |
| 2 | 100B | +1 Portal
2 Portals |
| 3 | 100T | +1 Portal
3 Portals |
| 4 | 100Z | +1 Portal
4 Portals |
| 5 | 100ZZ | +1 Portal
5 Portals |
Workshop
Engine & Engine Upgrade • Cogwheel & Big Cogwheel •
Hammer & Hammer Upgrade • Money Machine Upgrade & Interest Rate •
Balloon Pump & Balloon Pump Upgrade & Balloon Speed •
Portal & Portal Amplifier & Charger Upgrade •
Mine • Selling Detail
Clockwork City
House & Tavern & Building Upgrade • Planet & Planet Upgrade •
Tower • Windmill & Bellow & Bellow Upgrade • Propeller •
Tax Collector & Tax Collector Upgrade • Crystal & Crystal Upgrade