About Helper Bot

Helper Bot is a tower in Retro Tower Defense. It trades for about 1, with offers usually between 1 and 2. Demand is very low and the price is stable.

Price History

Stats

Helper Bot is a support tower with no attack of its own. Placing it costs 1,000 cash and all 4 upgrades bring the total to 26,000. You can place 3 at a time.

Range at max level11

Cash to place and max one26,000

Placement limit3

Level	Cost	Range	Ally cooldown buff
Place	1,000	7	-5%
Lv 2	2,500	8	-10%
Lv 3	5,000	9	-15%
Lv 4	7,500	10	-20%
Lv 5	10,000	11	-25%

Damage a second is damage divided by cooldown, and for magazine towers the reload is spread over each magazine. Abilities and summons are listed under the level that unlocks or changes them. Try other traits in the damage calculator.

How to get Helper Bot

Summons, at Legendary: 3.34% of summons land on Legendary, shared with the other Legendary towers in the pool.

Traits it can roll

Helper Bot can roll 7 of the game's 45 traits; the rest need a stat it doesn't have. Rarest first, with the chance on one reroll. A traited copy with its own trade value links to its page.

Trait	Chance	Effect
Extended Family	2.78%	Placement limit +1.
Bargain III	3.47%	Reduces placement and upgrade costs by -35%.
Hawkeye III	4.86%	Increases range by +30%.
Bargain II	11.11%	Reduces placement and upgrade costs by -15%.
Hawkeye II	13.89%	Increases range by +20%.
Bargain I	30.56%	Reduces placement and upgrade costs by -5%.
Hawkeye I	33.33%	Increases range by +10%.