Display game time in Galaga Arrangement - At the Galaga Arrangement title screen, press Left, Right, Left, Right, Up, Down, Up, Down.
Level passwords in Pac-Attack - LevelPassword 1STR 2HNM 3KST 4TRT 5MYX 6KHL 7RTS 8SKB 9HNT 10SRY 11YSK 12RCF 13HSM 14PWW 15MTN 16TKY 17RGH 18TNS 19YKM 20MWS 21KTY 22TYK 23SMM 24NFL 25SRT 26KKT 27MDD 28CWD 29DRC 30WHT 31FLT 32SKM 33QTN 34SMN 35TGR 36WKR 37YYP 38SLS 39THD 40RMN 41CNK 42FRB 43MLR 44FRP 45SDB 46BQJ 47VSM 48RDY 49XPL 50WLC 51TMF 52QNS 53GWR 54PLT 55KRW 56HRC 57RPN 100LST
Pac-Attack game in Pac-Man - Select Pac-Man at the games screen. Get over 25,000 points during the game to unlock Pac-Attack at the games screen.
Pac-Mania game in Ms. Pac-Man - Select Ms. Pac-Man at the games screen. Get over 20,000 points during the game to unlock Pac-Mania at the games screen.