Many Online Games were released on BIONICLE.com, FreeTheBand.com, and various of promotional sites. Here is a list of them:
2001[]
- Huai Snowball Sling
- Let The Legend Begin (dino.co.uk promo online game; U.K. contest ended, but still playable)
- Mata Nui Online Game
- BIONICLE: Atticmedia
2002[]
- Mata Nui Explorer (2002) (used to be on Bionicle.com)
- The Battle for Mata Nui (delayed due to technical problems; was released on Promo CD in 2003)
2003[]
- Mata Nui Online Game II: The Final Chronicle
- Toa Personality Test (MaskofLight.com promo game)
- The Legend Continues (MaskofLight.com promo choose-your-own-adventure game)
- Mata Nui Explorer (2003) (MaskofLight.com promo game)
- Bionicle Mask of Light movie promo online games: Lava Surfing, Forest Flyer, Onua's Memory Challenge, Kopaka's Ice Trail, Pohatu's Matching Pairs, and Gali Nuva's Rapid Descent
2004[]
- Stop the Morbuzakh!
- Which Toa Are You? (Canada region scholastic.com activity online game; game still available, but not the Kanoka Club points as the club no longer function)
- BIONICLE: Colgate (Colgate Company promo online game)
2005[]
- BIONICLE: Battle Zone (The LEGO Group sponsored the game and it was hosted on Neopets.com for a limited time before it was removed and now only available to play offline)
- Hordika Spinner Challenge (also known as Rhotuka Spinner Challenge)
2006[]
- Draw a Piraka (Promotional game, which objective is to draw a piraka. But there is a spooky surprise at the end.)
- Inika Island Assault
- Island Investigation (FreeTheBand.com promo game)
- Matoran Escape
- Piraka Attack
- Voya Nui Adventure (FreeTheBand.com promo game; while playing the game during the 2006 promotion, players can find tablets that contained music downloads by various artists)
- Voya Nui Online Game
2007[]
- Barraki Teaser Game
- Barraki Platform Game (also known as Barraki Game; found in the Brazil region Bionicle website)
- BIONICLE Mahri: Hewkii
- Command the Toa Mahri series: Command Toa Hewkii, Command Toa Hahli, Command Toa Jaller, Command Toa Kongu, Command Toa Matoro, Command Toa Nuparu, and Command The Toa Mahri - The Final Challenge
- Creeps from the Deep
- Sea Survival (jetix.co.uk promo online game)
2008[]
- Battle for Power
- Battle for Power: Reveal the Secrets (also known as BIONICLE: Mistika)
- Mistika: Swamp of Secrets (YTV.com promo online game)
2009[]
- BIONICLE Campaign (side-quest in My LEGO Network)
- Glatorian Arena series: Glatorian Arena, Glatorian Arena 2, & Glatorian Arena 3
- Legend of Bara Magna (a series of mini-games)
- Prepare for Battle (required a webcam and printer to recieved a printout of a limited edition AR marker from YTV.com or Canada Toys R Us's website back in 2009)
- Sands of Time