8BitDo’s Hall Effect Ultimate Mobile Gaming Controller was listed for $22 during a Prime Day promotion on Oct. 7, 2025. The deal was described as a 56% discount and an all-time low.
A lower price for mobile players
The promotion gives players considering a mobile gaming controller a lower-priced opportunity to buy 8BitDo’s model. The available details do not specify how long the offer lasted.
The deal’s significance is its price reduction; no additional product specifications or compatibility details were provided.