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Technically, All The Fallen is a website and community forum. While it hosts content for various games, its footprint in The Sims 4 community is significant. It functions as a repository and discussion hub for mods that are generally considered "taboo" or "adults only."

Unlike mainstream modding sites like ModTheSims or The Sims Resource, which strictly adhere to the game’s Teen rating and prohibit explicit content, ATF operates with a focus on unrestricted creative freedom. The site is primarily known for hosting:

As of late 2025, the original ATF project is considered "abandoned but functional." The community has largely migrated to a spiritual successor called "Project Apocalypse: Remnant," which is being built on the newer Sims 4 codebase. Searches for "All The Fallen Sims 4" are slowly being redirected there.

If you find an old ATF file, it will likely work, but do not expect updates. Every major Sims 4 patch (Expansions like Lovestruck or Life & Death) will likely break the infection system permanently.

If you’d rather play a pre-made world, these community creations are well-known:

Always check the creator’s required packs and mods before downloading.

Postseason

All The Fallen Sims 4 Link

Technically, All The Fallen is a website and community forum. While it hosts content for various games, its footprint in The Sims 4 community is significant. It functions as a repository and discussion hub for mods that are generally considered "taboo" or "adults only."

Unlike mainstream modding sites like ModTheSims or The Sims Resource, which strictly adhere to the game’s Teen rating and prohibit explicit content, ATF operates with a focus on unrestricted creative freedom. The site is primarily known for hosting: All The Fallen Sims 4

As of late 2025, the original ATF project is considered "abandoned but functional." The community has largely migrated to a spiritual successor called "Project Apocalypse: Remnant," which is being built on the newer Sims 4 codebase. Searches for "All The Fallen Sims 4" are slowly being redirected there. Technically, All The Fallen is a website and community forum

If you find an old ATF file, it will likely work, but do not expect updates. Every major Sims 4 patch (Expansions like Lovestruck or Life & Death) will likely break the infection system permanently. Always check the creator’s required packs and mods

If you’d rather play a pre-made world, these community creations are well-known:

Always check the creator’s required packs and mods before downloading.