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- Hidden Dark Level
To play a hidden dark level, enter the following password: HHFL (can move and shoot, but nothing happens). | [Sent by Krypt1]
- Hidden Image
To check out an Out of This World cartoon image, press L + R when the game's demo sequence is playing. Continue holding these through the "Start" screen for a visual treat. | [Sent by Syndish]
- Passwords
Help Conrad find his way through this alien landscape with these passwords.
Level Password Level Password
1 LDKD 8 KLFB
2 HTDC 9 BFLX
3 CLLD 10 BRTD
4 LBKG 11 TFBB
5 XDDJ 12 TXHF
6 FXLC 13 CKJL
7 KFRK 14 LFCK | [Sent by Syndish]
- Secret Game
To play a hidden Break-Out-style game called "Stalactites," enter the following password: BRGR. | [Sent by Syndish]