==CODES==

-Secret Lab-
Use controller in 2nd slot. From the title screen press select for options.
+-----------------------------------+---------------------------------+
| Code                              | Effect                          |
+-----------------------------------+---------------------------------+
| Hold L1,L2,R1,R2 and press start. | Access 'Secret Lab' option menu |
+-----------------------------------+---------------------------------+


==UNLOCKABLES==

-Extra stages (Medium Unit)-
+------------+------------------------------------+
| Unlockable | How to Unlock                      |
+------------+------------------------------------+
| Area 2-C   | Clear Area 1 at level 8 or higher  |
| Area 3-B   | Clear Area 2 at level 18 or higher |
| Area 4-C   | Clear Area 3 at level 26 or higher |
| Area 4-D   | Clear Area 3 at level 32 or higher |
| Area 5-B   | Clear Area 4 at level 38 or higher |
| Area 5-C   | Clear Area 4 at level 53 or higher |
| Area 6-B   | Clear Area 5 at level 52 or higher |
+------------+------------------------------------+

-Revision Extra Stages-
+------------+-----------------------------------------------------------------------+
| Unlockable | How to Unlock                                                         |
+------------+-----------------------------------------------------------------------+
| Area 2-C   | Clear Area 1 at level 16 or higher                                    |
| Area 2-D   | Clear Area 1 at level 24 or higher                                    |
| Area 3-B   | Clear Area 2 at level 24 or higher                                    |
| Area 3-C   | Clear Area 2 at level 80 or higher                                    |
| Area 4-B   | Clear Area 3 at level 45 or higher                                    |
| Area 4-C   | Clear Area 3 at level 96 or higher                                    |
| Area X-A   | Clear Area 4 OR clear any other level at level 56 or higher           |
| Area X-B   | Clear Area 4 OR clear Area X-A OR clear any other level at level 118  |
|            | or higher                                                             |
| Area X-C   | Clear Area 4 OR clear Area X-B OR clear any other level at level 163  |
|            | or higher                                                             |
| Area X-D   | Clear Area 4 OR clear Area X-C OR clear any other level at level 218  |
|            | or higher                                                             |
+------------+-----------------------------------------------------------------------+