Jet Force Gemini
Rainbow Blood mode
Collect 100 ant heads to unlock the “Rainbow Blood” option on the cheat menu.
Jet Force Kids mode
Collect 200 ant heads to unlock the “Jet Force Kids” option on the cheat menu. Enable this option to unlock the kid version of the game’s characters.
Ants Into Pants mode
Collect 300 ant heads to unlock the “Ants Into Pants” option on the cheat menu. Enable this option to get stick figures with large pants as enemies.
Play as Yellow Ant in deathmatch
Make contact with the hidden Totem Pole with Vela in Goldwood.
Play as Blue Ant in deathmatch
Make contact with the hidden Totem Pole in SS Anubis (Generator Room 2F).
Play as Red Ant in deathmatch
Make contact with the hidden Totem Pole with Juno in Ichor (Military Base).
Play as Green Ant in deathmatch
Make contact with the hidden Totem Pole in Spawn Ship (Cargo Sewer).
Play as Male Tribal in deathmatch
Play as Lupus and collect the Magenta Key in Eschebone (Thorax. left intestine). Then, make contact with the hidden Totem Pole with Lupus in Sekhmet (Channel Area).
Play as Female Tribal in deathmatch
Collect the Mine Key. Then, make contact with the hidden Totem Pole with Vela in Rith Essa (Mine).
Play as Zombie Termite in deathmatch
Make contact with the hidden Totem Pole with Lupus in Tawfret (Treehut).
Play as Beetle Termite in deathmatch
Make contact with the hidden Totem Pole with Vela in Tawfret (Tomb).
Play as Metallic Termite in deathmatch
Make contact with the hidden Totem Pole with Lupus in Sekhmet (hover across the Spiral Walkway).
Play as Purple Termite in deathmatch
Make contact with the hidden Totem Pole with Juno in Mizar’s Palace.
Play as Cyborg Ant in deathmatch
Obtain an expert rank with Floyd on all Floyd levels.
King of the Hill multi-player level
Make contact with the hidden Totem Pole in Cerulean Holding Room.
Tunnels multi-player level
Make contact with the hidden Totem Pole as Vela in Rith Essa Waterfalls.
Rith Essa Mine multi-player level
Collect powered jetpacks. Then, make contact with the hidden Totem Pole in Walkway Station.
Space Station multi-player level
Make contact with the hidden Totem Pole in Space Station Basement.
Goldwood Target Range multi-player level
Obtain a gold rank on the Goldwood Floyd level.
Rith Essa Target Range multi-player level
Obtain a gold rank on the Eschebone Floyd level.
Jeff And Barry Arcade Racing multi-player level
Obtain a first place score on Jeff And Barry Arcade Racing at Ichor Arcade.
Jeff And Barry Arcade Racing II multi-player level
Obtain a first place score on Jeff And Barry Arcade Racing II at Ichor Arcade.
Greenwood Village Race Track multi-player level
Obtain a first place score on both Jeff And Barry Arcade Racing machines at Ichor Arcade.
Mizar 3D Racer multi-player level
Finish in first place in the races at Mizar’s Palace.
Alternate title screen
Accomplish the following tasks during the game to unlock different sequences on the title screen:
- Rescue Vela (Juno and Vela run on their ship)
- Put Floyd back together (Juno and Vela run and Floyd flying on their ship)
- Have Lupus (All characters run on their ship)
- Defeat Mizar once (All characters wearing upgraded armor run in Mizars Palace)
- Defeat Mizar for the final time (Juno, Vela, and Lupus wearing regular armor walking down a runway on Earth)
Hints
- Avoid getting hit by flying objects
When reaching a section with small flying objects, run behind a tree and repeatedly run sideways to avoid getting hit.
Collect out of reach gems
Shoot gems that are out of reach to bring them within range.
Refill ammunition
Switch to the shotgun, pistol or machine gun if running low on ammunition and run over the bodies of dead enemies to collect more bullets for that weapon. To refill the flame thrower, shoot Tribals once to force them to drop their lanterns without killing them. Collect the lanterns to use as flame thrower ammunition.
Special abilities
Juno can walk on fire (lava), Vela can swim, and Lupus can hover.
Hover with jetpack
Press C-Down to hover with the jetpack. Note: This consumes less fuel then actively flying.
Quick character change
At the map screen, press C-Left or C-Right to quickly change the character icons.
Super jump
Hold C-Up to perform a super jump.
Hear Lupus howl
While playing as Lupus, press C-Down.
Note: You must have a 2.2 or higher version of the Game Shark to use these codes.
| Zelda Keycode Required | |
| 99 Mizar Tokens | 811E61F4 0063 |
| 99 Ant Heads | 811E61EA 0063 |
| 99 White Heads | 811E61E8 0063 |
| Infinite Continues | 800A3281 0002 |
| Max Health | 801E61E5 000C |
| Infinite Health | 801E61E2 0040 |
| Max Pistol Ammo | 811E6216 03E7 |
| Infinite Pistol Ammo | 811E61F6 03E7 |
| Max Homing Missiles Ammo | 811E6218 03E7 |
| Infinite Homing Missiles Ammo | 811E61F8 03E7 |
| Max Machinegun Ammo | 811E621A 03E7 |
| Infinite Machinegun Ammo | 811E61FA 03E7 |
| Max Plasma Shotgun Ammo | 811E621C 03E7 |
| Infinite Plasma Shotgun Ammo | 811E61FC 03E7 |
| Max Shocker Ammo | 811E621E 03E7 |
| Infinite Shocker Ammo | 811E61FE 03E7 |
| Max Tri-Rocket Launcher Ammo | 811E6220 03E7 |
| Infinite Tri-Rocket Launcher Ammo | 811E6200 03E7 |
| Max Flame-Thrower Ammo | 811E6222 03E7 |
| Infinite Flame-Thrower Ammo | 811E6202 03E7 |
| Max Sniper Rifle Ammo | 811E6224 03E7 |
| Infinite Sniper Rifle Ammo | 811E6204 03E7 |
| Max Grenades | 811E6226 03E7 |
| Infinite Grenades | 811E6206 03E7 |
| Max Shuriken | 811E6228 03E7 |
| Infinite Shuriken | 811E6208 03E7 |
| Max Fish Food | 811E622A 03E7 |
| Infinite Fish Food | 811E620A 03E7 |
| Max Timed Mines | 811E622C 03E7 |
| Infinite Timed Mines | 811E620C 03E7 |
| Max Remote Mines | 811E622E 03E7 |
| Infinite Remote Mines | 811E620E 03E7 |
| Max Flares | 811E6230 03E7 |
| Infinite Flares | 811E6210 03E7 |
| Max Cluster Bombs | 811E6232 03E7 |
| Infinite Cluster Bombs | 811E6212 03E7 |
| Have Weapon Modifier | 801E61EC ???? |
| Have Key Modifier | 811E6248 ???? |
| Quantity Digits to Accompany Have Weapon Modifier Code | |
| 0001 – Pistol 0002 – Homing Misiles 0004 – Machine Gun 0008 – Plasma Shotgun 0010 – Shocker 0020 – Tri-Rocket Launcher 0040 – Flamethrower 0080 – Sniper Rifle 0100 – Grenades 0200 – Shuriken 0400 – Fish Food 0800 – Timed Mines 1000 – Remote Mines 2000 – Flares 4000 – Cluster Bombs 7FFF – All of the Above | |
| Quantity Digits to Accompany Have Key Modifier Code | |
| 1000 – Green Key 2000 – Purple Key 4000 – Red Key 8000 – Yellow Key F000 – All of the Above |
Note: Even with all of the required, these codes still cause the game to sometimes crash. Continue to reboot the game until it does not crash for at least two minutes. This could take up to or more then ten times of rebooting, however if the game runs fine for at least two minutes, then it probably will not crash again.
The image featured at the top of this post is ©Square Enix.