Chris Brandrick, writing for overkill, speaks to Stefan Heinz, the lead developer on Portal: Revolution, a new fan-made campaign prequel to Portal 2.
Source: N4G PC The story behind Portal: Revolution A fan-made prequel to Portal 2
Chris Brandrick, writing for overkill, speaks to Stefan Heinz, the lead developer on Portal: Revolution, a new fan-made campaign prequel to Portal 2.
Source: N4G PC The story behind Portal: Revolution A fan-made prequel to Portal 2
