おそ松くん はちゃめちゃ劇場 is an action-platformer developed by Sega for the Sega Mega Drive that was released on December 24, 1988.

A preview of the game was published on page 154 of ファミコン通信 No.21, October 28, 1988 ¹⁾.

• A different background is used for the copyright text and title screen logo. ref. (Fig.1)

Fig. 1: Preview Fig. 2: Retail

A preview of the game was published on page 293 of マイコンBASICマガジン, December 1988 ²⁾.

• Time and item counter are at 0 and there isn't an icon next to the players lives. (Fig.3)
• The first stage background is in a slightly different position here.

Fig. 3: Preview Fig. 4: Retail

Fig. 5: ref.1 Fig. 6: ref.2