In the world of Metal Slug Anthology for the PSP, the "story" behind cheat codes is less about a narrative arc and more about the secret ways players have mastered these relentless arcade classics. While the games themselves don't feature a built-in cheat menu by default, the community has uncovered specific inputs and methods to tip the scales in your favor. The Secret "Options" Button Combo
For many players, the primary "proper" way to unlock a secret menu is through a specific sequence of button presses. According to guides on GameFAQs, you can try this combination at the OPTIONS screen:
Input: X, Circle, Square, Triangle, Triangle, X, Circle, Square.
Note: Some players on forums like Reddit have reported mixed results with this code, suggesting it may vary by region or version. Digital "Superpowers": PPSSPP and CwCheat
If you're playing via the PPSSPP emulator, you can access a much deeper level of control. Using external cheat databases or CwCheat files, you can modify the game's memory to grant yourself near-godhood:
Infinite Essentials: Infinite lives, bombs, and ammunition for weapons like the Heavy Machine Gun or Rocket Launcher.
Invincibility: Walking through enemy fire and explosions without losing a life.
Vehicle Enhancements: Infinite fuel and cannon ammo for the Slug vehicles.
Body Type Modifier: Instantly change your character's physical state, such as becoming "Fat" (which changes weapon power) or an "Alien". Unlocking the "Real" Secrets
Beyond just cheats, there is a "story" of progression that rewards dedicated players. By completing specific missions under certain conditions, you unlock features that were originally hidden:
Art Galleries & Soundtracks: Beating each of the seven games in the anthology unlocks specific Tonko Art Galleries and music tracks. Metal Slug Anthology Psp Cheat Codes
Secret Locations: In Metal Slug 3, you can find a secret underwater stage by holding Down near the submarine at the start of stage one.
Easy Tokens: A well-known trick involves saving your game right as a boss dies on Hard difficulty to farm tokens for the unlockable gallery. Metal Slug Anthology Cheats, Codes, and Secrets for PSP
While Metal Slug Anthology on the PSP doesn't feature traditional button-input cheat codes like "Infinite Lives" or "Level Select" found in older console games, you can unlock a wealth of bonus content and use game-breaking modifications through specific in-game challenges and external tools. In-Game Unlockables
You can unlock hidden galleries and music by completing all seven games (Metal Slug 1, 2, X, 3, 4, 5, and 6) under specific conditions. Note that for these to count, you must defeat the final boss of Metal Slug 6 on Hard mode.
Tonko Art Gallery: Clear all 7 games on Easy difficulty using Limited Continues.
Desktops 1 (Wallpapers): Clear all 7 games on Normal difficulty using Limited Continues.
Desktops 2 & Special Music: Clear all 7 games on Hard difficulty using Limited Continues.
Infinite Credits: Typically granted after beating the games or accessible through the "Free Play" setting in the options menu for specific titles. The "Easy Token" Exploit
Tokens are used to buy items in the Gallery. You can farm them quickly with this trick: Play Metal Slug 3 or Metal Slug 5 on Hard difficulty. Reach the final boss and defeat them.
Save your game immediately while the boss is exploding/dying. In the world of Metal Slug Anthology for
Wait for the credits to start, then quit to the main menu to receive 5 tokens. Reload that save, watch the ending again, and repeat. Advanced Cheats (CWCheat / PPSSPP)
If you are playing on a modified PSP or using the PPSSPP emulator, you can use .ini cheat files to activate "Infinite Lives," "Infinite Bombs," and "Invincibility". Common CWCheat Codes (US Version - ULUS10154): 99 Tokens: 0x203585E0 0x00000063 MS1 Infinite Lives (P1): 0x01037696 0x00000065 MS1 Infinite Bombs (P1): 0x010377E1 0x00000063 MS2 Infinite Arms (P1): 0x0114366C 0x000003E7
If you're using an emulator like PPSSPP, here is how you can import and activate these cheat databases directly:
How to Setup and Use ALL Cheats with PPSSPP in One Minute | PSP Warped Polygon YouTube• Jun 7, 2024 Quick Gameplay Tips
Hidden Areas (Metal Slug 3): At the start of Stage 1, hold Down to enter a submarine for a secret underwater route.
Stage 2 Secret Prisoners: On the bridge before the mini-boss tank, shoot the small bush near the water to spawn three hidden prisoners who give you items.
Metal Slug Anthology Cheats, Codes, and Secrets for Wii - GameFAQs
While Metal Slug Anthology for the PSP does not have traditional built-in button-sequence cheat codes (like the Konami code) for gameplay perks like infinite health, you can access hidden content and gain advantages through specific in-game tricks and external cheat plugins. 1. The Options Screen Secret (Wii/PS Port)
Some versions of the anthology, notably on the Wii and PlayStation, allow you to unlock a "Cheat Menu" by entering a specific sequence at the Options Screen. While primarily cited for those consoles, some PSP users report mixed success with this sequence: Code: △triangle △triangle 2. The Token Farming Exploit
You can bypass the need for "unlock everything" codes by exploiting the game's token system to fill your gallery quickly. Part 6: A Quick Reference Cheat Sheet (Print
Method: Play Metal Slug 3 or 5 on Hard mode. When you defeat the final boss, save the game immediately as they explode. Let the credits roll to receive your 5 tokens, then exit to the main menu. Reload that same save to instantly trigger the ending again, earning another 5 tokens each time you repeat the process. 3. CWCheats for PSP/PPSSPP
For true "cheats" like Infinite Lives, Invincibility, or Infinite Ammo, you must use a plugin like CWCheat on a custom firmware PSP or the "Enable Cheats" feature on the PPSSPP emulator. Code (CWCheat/Database) Infinite Ammo _L 0x0114366C 0x000003E7 Infinite Bombs _L 0x01143669 0x00000063 Infinite Lives _L 0x01138597 0x00000063 Invincibility _L 0x01138836 0x00000064 4. Unlockable Story Content
In the Metal Slug Anthology, "proper story" progression and bonus modes are tied to game completion rather than codes: Storming the Mothership : Complete Arcade Mode once. Chubby Isle Paradiso : Complete Arcade Mode once. Ending Feature
: Complete the game on any difficulty to view the credits and cinematics in the menu.
Are you playing on an original PSP handheld or using the PPSSPP emulator? Knowing this can help me provide the exact steps to install these cheat files.
| Game | Effect | Input Sequence (On Title Screen unless noted) | | :--- | :--- | :--- | | All Games | Flamingo enemies | Pause game: △ x8, ○ x8, □ x8 | | MS1 | 10 Lives/30 Continues | Hold L+R+Up+□+△ + Start | | MSX | Infinite Continues | Up, Down, Left, Right, □, □, △, ○ | | MS3 | Level Select | Hold L+R: Up, Down(2x), Left, Right(2x), □, ○ | | MS3 | Play as Leona | Char select: Hold L+R + Down(4x), Up(4x), Left, Right | | MS6 | Unlock All Extras | Hold L+R: Up, Down(2x), Left, Right(2x), □, △, ○, △, □, ○, ○, □ | | MS4/5 | Unlimited Continues | Up, Up, Down, Down, Left, Right, Left, Right, △, ○ |
| Effect | Code | |--------|------| | Mission Select | Highlight Arcade → Hold L + R → Up, Up, Down, Down, Left, Right, Left, Right, L, R | | Infinite continues | Enter as a code in the Options menu: Up, Down, Up, Down, Left, Right, Left, Right, L, R | | Play as Ralf or Clark | At character select: Up, Up, Down, Down, Left, Right, Left, Right, Square, Circle |
Code 1: 10 Lives & 30 Continues (Soft Mode)
Code 2: Arcade Perfect (Hard Mode)
↑, ↑, ↓, ↓, ←, →, ←, →, ×, ○START on the game over screen.↑ ↑ ↓ ↓ ← → ← → ╳ ○ code for Metal Slug 1 works on US and EU versions. For Japanese copies, try ← ← ← ← → → → → ↑ ↑ ↑ ↑ ↓ ↓ ↓ ↓ ╳ ╳ ╳ ╳ (very finicky).