ACHIEVEMENT - HOW TO UNLOCK A Full Spectrum - Find the A Full Spectrum secret. Adam's Venture addict - Watch it, watch it all. And He saw it was good - Solve the final puzzle. Cliffhanger - Endure a long climb. Dog whisperer - Talk to Digger. End of Episode I - Complete the full game. Faith, Hope, Love - Find the Faith, Hope, Love secret. Found all puzzle pieces - Find all seven missing pieces. Full Circle - Find the Full Circle secret. Gate of Eden - Find the Gate of Eden secret. Holy Trinity - Explore Faith, Hope and Love. Key to your faith - Find the hidden key. Knock, knock... - Try opening the gate of Eden. Leap of faith - Find the Leap of faith secret. Master blaster - Blow up the rocks. Sound Belief - Find the Sound Belief secret. The Lion and the Snake - Find The Lion and the Snake secret.