Collect out of reach gems:
Shoot gems that are out of reach to bring them within range.

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.

Hover with jetpack:
Press C-Down to hover with the jetpack. Note: This consumes
less fuel then actively flying.

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.

Quick character change:
Press C-Left or C-Right at the map screen to quickly change
the character icons.

Hear Lupus howl:
Press C-Down when playing as Lupus.

Bonus deathmatch characters:
Play as Yellow Ant:
Make contact with the hidden Totem Pole as Vela in Goldwood.

Play as Blue Ant:
Make contact with the hidden Totem Pole in SS Anubis
(Generator Room 2F).

Play as Red Ant:
Make contact with the hidden Totem Pole as Juno in Ichor
(Military Base).

Play as Green Ant:
Make contact with the hidden Totem Pole in Spawn Ship
(Cargo Sewer).

Play as Male Tribal:
Play as Lupus and collect the Magenta Key in Eschebone
(Thorax. left intestine). Then, make contact with the
hidden Totem Pole as Lupus in Sekhmet (Channel Area).

Play as Female Tribal:
Collect the Mine Key. Then, make contact with the hidden
Totem Pole as Vela in Rith Essa (Mine).

Play as Zombie Termite:
Then, make contact with the hidden Totem Pole as Lupus in
Tawfret (Treehut).

Play as Beetle Termite:
Then, make contact with the hidden Totem Pole as Vela in
Tawfret (Tomb).

Play as Metallic Termite:
Make contact with the hidden Totem Pole as Lupus in Sekhmet,
(hover across the Spiral Walkway).

Play as Purple Termite:
Make contact with the hidden Totem Pole as Juno in Mizar's
Palace.

Play as Cyborg Ant:
Obtain an expert rank as Floyd on all Floyd levels.

Bonus multi-player levels characters:
King of the Hill:
Make contact with the hidden Totem Pole in Cerulean
Holding Room.

Tunnels:
Make contact with the hidden Totem Pole as Vela in Rith
Essa Waterfalls.

Rith Essa Mine:
Collect powered jetpacks. Then, make contact with the
hidden Totem Pole in Walkway Station.

Space Station:
Make contact with the hidden Totem Pole in Space Station
Basement.

Goldwood Target Range:
Obtain a gold rank on the Goldwood Floyd level.

Rith Essa Target Range:
Obtain a gold rank on the Eschebone Floyd level.

Jeff And Barry Arcade Racing:
Obtain a first place score on Jeff And Barry Arcade Racing
at Ichor Arcade.

Jeff And Barry Arcade Racing II:
Obtain a first place score on Jeff And Barry Arcade Racing II
at Ichor Arcade.

Greenwood Village Race Track:
Obtain a first place score on both Jeff And Barry Arcade
Racing machines at Ichor Arcade.

Mizar 3D Racer:
Obtain a first place finish in the races at Mizar's Palace.