[STEAM]Main Assembly

Steam page ITAD80% off now

Decent discount

Discount heatmap

Based on another store's lower price · vs Steam historyDecent discount

May '26

Jun '26

Jul '26

Aug '26

Sep '26

Oct '26

Mon

Wed

Fri

▲Today

2026-04-26 ~ 2026-10-30(27 of 105 weeks)

LessMore (discount)Today

Buy now

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GreenManGamingCheapest
-83%$19.99
$3.48Buy
GamesPlanet US
-82%$19.99
$3.63Buy
Steam
-80%$19.99ends Nov 9
$3.99Buy

GamesPlanet UK
-82%$21.41
$3.91Buy
GamesPlanet FR
-82%$22.36
$4.06Buy
GamesPlanet DE
-82%$22.36
$4.06Buy
Fanatical
-18%$19.99ends Oct 30
$16.39Buy
GameBillet
-17%$19.99
$16.54Buy
WinGameStore
-15%$19.99
$16.99Buy
Gamesload
-10%$19.99
$17.99Buy
PlanetPlay
-10%$19.99code IMPACT
$17.99Buy
GamersGate
-10%$19.99code ITAD
$17.99Buy

Next sale — estimate

confidence: high

in 26 daysaround the Autumn sale (~2026-11-25) · expected ~90% off

Pattern-based estimate. Not a guarantee — deep cuts (new DLC, bundles) are unpredictable.

Current price

$3.99

80% off · MSRP $19.99

All-time low (last 24 mo)

$1.99

90% off · 2025-12-04

Average sale cycle

~42 days

roughly every 6 weeks

Total days on sale

296 days

~40% of tracked period

Most common discount

80%

usually lasts 14 days

Last discount

2026-10-30

Ongoing

18 sale periods·Longest full-price stretch: 59 days·Data range 2024-10-30 – 2026-10-30

Similar games on sale

Similar games

RimWorld-20%$27.99
Garry's Mod-50%$5.00
Kerbal Space Program-75%$9.99
Prison Architect-78%$6.71
Just Cause 2-67%$5.59
Saints Row 2-85%$1.49
Planet Coaster-80%$8.96

Price analysis

Over the past 24 months it was discounted 18 times — roughly one sale every 42 days. The most common cut was -80%, and a typical sale ran 14 days. Its lowest recorded price was $1.99 (-90%) on Dec 4, 2025, so today's price is 101% above the lowest we have tracked. A -80% discount is running today.

4playing now

Concurrent players · last 30 days

Peak 8Low 0

Oct 19Oct 30

You’re the designer, engineer and architect if you can imagine it you can create it! Construct robots of any shape or size from eight-legged spider bots to eerie UFO contraptions.

SimulationWindowsBad Yolk Games · Team17

Screenshots

Community stats

~50,000 ~ 100,000 owners (est.)

Popular tags

3DOnline Co-OpCo-opSingleplayerSandboxBuilding

Recent discounts

Period	Days	Max off	Low	MSRP
2026. 10/26 ~ 10/30ongoing	5d	-80%	$3.99	$19.99
2026. 10/1 ~ 10/7	7d	-90%	$1.99	$19.99
2026. 9/10 ~ 9/23	14d	-80%	$3.99	$19.99
2026. 7/27 ~ 8/9	14d	-80%	$3.99	$19.99
2026. 6/11 ~ 7/8	28d	-80%	$3.99	$19.99
2026. 4/20 ~ 5/3	14d	-80%	$3.99	$19.99
2026. 3/5 ~ 3/25	21d	-90%	$1.99	$19.99
2026. 1/19 ~ 2/1	14d	-80%	$3.99	$19.99