Buy The Binding of Isaac: Afterbirth+ PC Key

Where to buy The Binding of Isaac: Afterbirth+ at the best price? As of 2 Sep 2026 this title has one offer, $17.44 at G2A. On PC that is the usual case, because only about one title in four gets a keyshop offer and the rest stay with the platform store. There is nothing to compare, but we track this price daily and show how it stands against earlier readings, and a price alert will tell you about any drop. This is an add-on, so you also need the base game to play it. That costs $9.65 today, which puts the pair at $27.09. On PC you buy a key that you activate in Steam or another client, and this is the widest market we track, with more than a quarter of games carrying a keyshop offer.

Release: 03 Jan 2017
Metacritic:
tbd 7.5
Steam:
Mixed (7k)
Official
Unavailable
Buy in Official Store:
Unavailable
Buy in Keyshops:
-8%
$17.44
See price history

Keyshops (1)

DRM:
Steam
Steam
G2A
The Binding of Isaac: Afterbirth+ (PC) - Steam Gift - GLOBAL
Windows
+2
17h ago
DRM:
Steam
G2A
$18.96 $17.44
-8%
-8% with G2A8XDDcopy
-8% with G2A8XDDcopy

About The Binding of Isaac: Afterbirth+

The Binding of Isaac: Afterbirth+ - about the game

The Binding of Isaac: Afterbirth+ expands the core roguelike action shooter experience of its predecessors on PC. Players control Isaac as he descends through procedurally generated basement levels filled with enemies, collecting items that permanently alter his appearance and grant new abilities for combat and survival.

Gameplay

Core gameplay revolves around twin-stick shooting in randomly assembled rooms. Each run presents new layouts, enemy placements, and item combinations that modify Isaac's stats and attacks. Items often produce visible transformations, such as extra heads or altered bodies, which affect movement, damage output, and special effects. Exploration rewards discovery of secret rooms and hidden mechanics that influence progression through multiple floors.

Combat emphasizes positioning and pattern recognition against waves of creatures and bosses. Health management involves red hearts, soul hearts, and other variants, while items introduce synergies that can dramatically shift a run's outcome. The system encourages repeated attempts as unlocks expand the pool of available content over time.

Game Modes

Standard runs follow the main descent with escalating difficulty across floors. Hard mode increases enemy aggression and alters certain mechanics for greater challenge. Greed mode focuses on a different structure centered around waves of enemies and resource management in a dedicated arena-style setup. Additional challenges provide preset rulesets that modify starting conditions or objectives.

Victory Lap serves as a post-completion feature allowing continuation with retained items from a finished run, though it carries restrictions on further unlocks. These options support varied playstyles within the single-player framework.

Content Additions and Features

Afterbirth+ introduces dozens of new items, several bosses with alternate forms, and hundreds of rooms including rare variants. A new playable character joins the roster alongside two fresh transformations triggered by specific item sets. The bestiary tracks defeated enemies across runs, while dev tools enable creation and testing of custom modifications.

New cutscenes, music tracks, and achievements round out the expansion. Monthly content updates followed initial release, incorporating community-inspired elements into the base experience.

Is It Worth Playing?

The game suits players who enjoy high replayability through randomization and item synergies in a challenging single-player format. Its grotesque themes and difficulty curve appeal to those comfortable with roguelike trial-and-error mechanics. Reception highlights strong content depth and lasting engagement for fans of the genre, with the expansion building directly on prior entries for extended play sessions.

Availability on PC supports ongoing community modifications through included tools. Those seeking procedural action with deep customization will find consistent value in repeated runs.

Interface:
English
Audio:
English
Subtitles:
English
Metacritic:
tbd 7.5
Steam:
Mixed (7k)

Minimum:

  • OS: 7
  • Processor: i3
  • Memory: 2 GB RAM
  • Storage: 500 MB available space
  • Additional Notes: Yes

Recommended:

  • OS: 7
  • Processor: i7
  • Memory: 4 GB RAM
  • Storage: 500 MB available space
  • Additional Notes: Yes

Minimum:

  • OS: 10.9
  • Processor: i3
  • Memory: 2 GB RAM
  • Storage: 500 MB available space

Recommended:

  • OS: 10.10
  • Processor: i7
  • Memory: 4 GB RAM
  • Storage: 500 MB available space

Minimum:

  • OS: i3
  • Memory: 2 GB RAM
  • Storage: 500 MB available space

Recommended:

  • OS: i7
  • Memory: 4 GB RAM
  • Storage: 500 MB available space
Historical low
Price history from official stores
-
-
-
Price history from keyshops
$17.07
G2A
4 days ago
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FAQ

8 questions

Before you start looking for a cheap The Binding of Isaac: Afterbirth+ PC key, check the essentials. Developed by Edmund McMillen. Published by Nicalis, Inc.. PC released date: 03 Jan 2017. Genres: Action, Indie, Adventure.

Q

Where to buy a cheap The Binding of Isaac: Afterbirth+ Steam key or CD key?

Using our price comparison and verified discount codes, you can buy a The Binding of Isaac: Afterbirth+ key for as low as $17.44. This deal is available at G2A and is among the cheapest offers on the market. All keys listed on XD.deals are delivered digitally and eligible for instant download after payment. Prices already include processing fees and applied promo codes, so you always see the lowest The Binding of Isaac: Afterbirth+ price on PC. Check the The Binding of Isaac: Afterbirth+ price history to buy at the best moment.

We don't have a current Steam Store price for The Binding of Isaac: Afterbirth+. The game may be temporarily unavailable or not yet listed on Steam.

Our price tracker covers both official retailers and key marketplaces, so you can find The Binding of Isaac: Afterbirth+ on sale even outside seasonal promotions. We currently detect 1 active offer from official stores and keyshops. Check the table above, compare against the historical low, and set an alert so you never miss the next price drop.

Based on our data, The Binding of Isaac: Afterbirth+ is not currently available on GeForce NOW. You will need to run it locally on your PC. Browse games available on GeForce NOW.

Yes. The Binding of Isaac: Afterbirth+ has an official page on the Steam Store. You can also buy a The Binding of Isaac: Afterbirth+ Steam key from third-party sellers. Our price comparison currently includes 1 offer with Steam DRM. Pick one to ensure your The Binding of Isaac: Afterbirth+ download happens on Valve's platform.

Not at this time. Valve marks The Binding of Isaac: Afterbirth+ as Unsupported on Steam Deck. Keep an eye on XD.deals - we track Proton updates and community fixes. Browse games that are Steam Deck Verified or Steam Deck Playable.

According to our data The Binding of Isaac: Afterbirth+ is not currently available on PC Game Pass, EA Play or Ubisoft+. We are still filling in the catalogues of these services, so it is worth confirming the status at the source before you decide. If you are buying, XD.deals will help you find the lowest price.

No - XD.deals is not a store. We are a price-comparison service that tracks the best The Binding of Isaac: Afterbirth+ deals across official stores and verified keyshops. Click "Go to Store" next to any offer and you will be redirected to the retailer's website to complete your purchase.

Best prices for The Binding of Isaac: Afterbirth+

1 G2A G2A Keyshop
-8% $17.44

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