These little robotic like creatures don't really hurt you at all. Actually they can be pretty helpful when they move up, down and around walls. You can use them almost as a platform and ride around the level on them. But be careful for they can get annoying and push you into some slime or other nasty stuff!
Found in: Keen 2
Second Dome of Darkness Location
No real reason to go in here. A level in Keen 6.
Found in: Keen 6
Secret Agent I Cameo
An old Apogee game that features Keen's Teddy Bear as a collectible item.
Doors in Keen 5 that will lead to the end of a level. Sometimes keycards might be needed to open the doors.
Found in: Keen 5
Sentry Droid Creature
You may spot these seeminly mindless sentries throughout the Droidican cities. The Droidican Emperor uses them to keep tabs on his soldiers. They are indestructible, so don't mess with them!
This tiny darling seems pleasant until you least expect it, then she goes all to pieces!
Found in: Keen 5
Shikadi Creature
These energy beings built the Omegamatic and plan to destroy the galaxy. Watch out for them near poles.
Found in: Keen 5, Keen GBC
Shikadi Gum Item
100 points
Found in: Keen 5
Shikadi in Space Location
The final level on the Shikadi World. Commander Keen is beamed aboard the Shikadi Spacecraft for the showdown with the Shikadi Overlord. He'll hunt you down and blast you to smithereens with his rocket launcher, so you'd better be ready for him. Defeat the Shikadi Overlord and you will be given a plasma crystal.
Found in: Keen GBC
Shikadi Master Creature
The most frightful foe aboard the Omegamatic, they cast Electrospheres at you and teleport around. Very dangerous.
Found in: Keen 5, Keen GBC
Shikadi Mine Creature
Woe be the hero that wanders near one of these. They will follow you until they are close enough, then they explode!
Found in: Keen 5
Shikadi Overlord Creature
This is the Shikadi leader. It's a straight fight - your Neural Ray Blaster against his homing rockets. But the odds are in his favor because he only has to hit you once, and you have to hit him many times! The Overlord also has a personal teleporter, so watch your back! Defeat the Shikadi Overlord and get a Plasma Crystal.
Found in: Keen GBC
Shikadi Sentry Creature
Woe be to the hero that wanders near one of these. They move back and forth until they hit you!
Found in: Keen GBC
Shikadi Soda Item
100 points
Found in: Keen 4
Shikadi World Location
A world in Keen GBC that has a plasma crystal. This planet is the home of the Shikadi species.
Found in: Keen GBC
Shikkers Candy Bar Item
500 points
Found in: Keen 4
Shockshund Creature
Three-legged energy dogs of the shikadi, their spark is worse than their bite!
Found in: Keen 5
Shootable Blocks Other
Some blocks are shootable, allowing you to reach otherwise inaccessible areas.
Virtually immune to your shots, these guys really are pests. There must be some way to get them though. To squash them, pogo on them when they are sitting.
Found in: Keen 4
Sleeping Slug Creature
A slug that can be seen sleeping underground. They don't harm you, they're basically just for looks.
Found in: Keen 4
Slicestar Creature
The slicestar is a crystalline being with razor-sharp points. Don't get near 'em! These stars seem invincible... to a point. If you fire 20 shots at one going up and down, it'll go *poof* and basically disappear. If you fire 50 shots at the slicestar that randomly bounces, you will achieve the same effect.
They'll scream and fall on top of you, unless you can trick them. Their touch is deadly. Also known as Grapes.
Found in: Keen Dreams
Sparky Creature
This gray guy has a magnetic personality. His presence is electrifying. You'll be shocked when you see him! Watch out when he "charges!"
Found in: Keen 5
Spear Hazard
This spear thrusts up or down from the ground impaling Keen if he happens to touch them.
Found in: Keen 4
Sphereful Creature
Frightful plasma orbs with orbiting diamond sensors, tread carefully by these dangerous denizens. The Keen 5 version is immune to your laser shots, but you can kill the GBC version.
Found in: Keen 5, Keen GBC
Spikes Hazard
Don't hit these spikes or you'll be impaled! There are many different varieties of spikes which you can see below.
Found in: Keen 3, Keen 4, Keen 6
Spindred Creature
Spindred slam angrily at the floor and ceiling. They'll crush you quicker than... something quick.
Found in: Keen 5
Spinning Fire Hazard
Keen will burn up if he's introduced to these spinning flames.
Found in: Keen 5
Spirogrip Creature
The spirogrip spins and launches toward walls. If you're in the way, you'll be toast!
Found in: Keen 5
Sprite Creature
Don't mess with these problematic underwater creatures: they shoot energy blasts at you!
Found in: Keen 4
Spud City Location
A level in Keen Dreams.
Found in: Keen Dreams
Squash Swamp Location
A level in Keen Dreams.
Found in: Keen Dreams
Squasher Creature
They look friendly until you get close, then they try to squash you! Their touch is deadly when they try and jump and squash you. Throw a flower power bomb at it and it becomes a panting flower for a few seconds.
Found in: Keen Dreams
Standard Galactic Alphabet Other
The text that Commander Keen encounters throughout his quests, that you can eventually decode using the schoolroom in Keen 3.
A swastika made of pipes was put in the original version of Keen V, in the Energy Flow Systems level to foreshadow iD Software's next project, "Wolfenstein 3D". This Nazi symbol was removed from later versions of Keen V due to complaints
Found in: Keen 5
Switches Other
Switches in Keen 1 and 3 only control lights and bridges; switches in Keen 4-6 only activate/deactivate platforms and bridges. Switches in K6 can be jumped or pogoed off, just as they are flicked downwards.