Doom Sphere

Quadruples damage done by the player.

   * Player's screen goes saturated red. Player appears red. 

   * All damage done by weapons is multiplied by 4. 

   * Effect lasts for 45 seconds. 

Turbo Sphere

Increases the speed of the player.

   * Player's speed and acceleration is doubled. 

   * Player leaves a "motion blur" behind him as he runs. 

   * Player is warned five seconds before the turbosphere runs out with an onscreen message "Turbosphere wearing off...". 

   * Effect lasts for 45 seconds. 

Time-freeze Sphere

Temporarily stops time, enabling the (unaffected) player who picked it up to run rampant around the level.

   * Player's screen goes saturated gold. 

   * All other players stop dead in their tracks. 

   * All line specials/sector effects (like force fields and elevators) continue as normal. 

   * Effect lasts for 10 seconds. 

Invisibility Sphere

Makes the player almost totally invisible to the other players.

   * Player becomes 90% Transparent. 

   * Weapons on the player's HUD also become 90% Transparent. 

   * Effect lasts for 45(?) seconds. 

Guard Sphere

Reduces all damage done to player by 3/4.

   * Player sees a greenish tint and appears greenish. 

   * Effect lasts for 45 seconds.

Random Sphere

This sphere will give you a random sphere out of the above spheres.