Sphere TD

Sphere TD

Standard Issue Games · June 25, 2026 · Tower Defense, Incremental, Roguelite, Logic, Inventory Management

Buy Sphere TD from Steam at $13.99 — the cheapest of 1 store we compare.

PC
Positive100% · 14
Best price
$13.99
lowest tracked $11.19
Steam Buy at Steam

Prices last checked

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Where to buy Sphere TD — official stores

Steam
Steam
Standard Edition · Steam
$13.99
Buy

Sphere TD price by region

Sphere TD costs £1.20 in the United Kingdom, €1.38 in Europe (EUR), zł7.71 in Poland, $8.09 in Georgia (USD), $13.99 in the United States, CA$16.49 in Canada, A$19.75 in Australia, NZ$21.99 in New Zealand and R$50.99 in Brazil right now.

Cheapest Sphere TD offer in each region, in local currency
RegionBest priceOfficial storeKey shopStores
United Kingdom £1.20 −90% £12.49 £1.20 2
Europe (EUR) €1.38 −90% €14.49 €1.38 2
Poland zł7.71 −87% zł59.49 zł7.71 2
Georgia (USD) $8.09 $8.09 — 1
United Statesyour region $13.99 $13.99 — 1
Canada CA$16.49 CA$16.49 — 1
Australia A$19.75 A$19.75 — 1
New Zealand NZ$21.99 NZ$21.99 — 1
Brazil R$50.99 R$50.99 — 1

Each row is a real price from that region's own stores, not a currency conversion, so the figures are not directly comparable. Switch regions in the header to shop the one you buy in.

Screenshots

About Sphere TD

Sphere TD is a deep tower defense strategy game where you build every tower from scratch! NO presets! Route mods through grid layouts to fire projectiles: split, bounce, chain, pierce, multiply. A true one tower with 1,000,000 build combinations.

Sphere TD — game info

Platforms
Windows
Steam Deck
Playable
Player modes
Single-player
PC Game Pass
Not included

What Steam players say

Recent verbatim reviews from Steam — separate from playze.io community reviews below.

✦ AI summary

Sphere TD is praised by players as a uniquely challenging tower defense game that breaks away from traditional "spam and upgrade" mechanics through innovative tower-building and crafting systems with deep mod combinations. While players consistently highlight the engaging puzzle-like upgrade system and strategic depth, some note it's grindy and has a steep learning curve that may not appeal to casual fans, though most feel it delivers a dozen or more hours of rewarding gameplay.

Recommended Aug 7, 2026
Pretty brilliant, actually - I've played dozens and dozens of TD games, and this one had a number of mechanics I've never seen before - also genuinely challenging, completely negates the "spam and upgrade" techniques that will get you far in traditional TD games. Strongly recommended.
2 found this helpful
Recommended Jul 5, 2026
A unique combination of games is nice for people who want to build something OP and then just let it play. It's a bit overpriced, and is a bit grindy, but overall is good. Expect a dozen or so good hours out of it.
2 found this helpful
Recommended Jul 22, 2026
Very deep and complex TD, and unique, never played a TD like this before....this one has got tons of combination of mods to build for each tower with interesting perks. Not for the casual crowd i'd say, I was expecting a bloons like bash, place 100 towers and win, but this one need planning and tower building and crafting, and then get 1 OP tower mow down a 10000 spheres.
1 found this helpful
Recommended Jul 22, 2026
The game is free on mobile if you want to try before you buy!
1 found this helpful
Recommended Jul 20, 2026
Literally the best TD that i have ever played; not for everyone but this is peak
1 found this helpful
Recommended Aug 9, 2026
A fantastic take on the usual TD genre. The system for upgrading your towers by basically solving puzzles is brilliant and super tricky, but still a lot of fun. The progression itself is an actual challenge as you have a limited amount of energy to use for placing down towers. While you can just max out your energy on towers sometimes that may not be enough to get through a level and you need to go back to the drawing board again. Sphere TD is a ton of fun even if you don't have a masters in engineering.

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