The answer before the background

Our recommendation

Rogue tower achievements should be checked on Steam before a run because the current store lists 140, while older community guides were written before major additions. For tower-only goals, read exactly which offensive towers are prohibited and whether support buildings remain allowed. For lane challenges such as triple, quadruple or Splitsville, record the selected mode before spending XP or copying a build.

Turn the achievement text into a run contract

StepQuestionEvidence to keep
VerifyIs the achievement present on this account and platform?Live Steam text and locked state.
ScopeDoes it restrict towers, buildings, mode or victory?Exact condition, not a shortened guide title.
PrepareWhich card unlocks can enter the pool?Upgrade-tree screenshot before the run.
ExecuteDid any forbidden object get placed?Build list and mode selection.
ConfirmDid Steam register after victory?Timestamp and unlock notification.

Ballista-only success depends on depth and clean eligibility

A Ballista-only run needs enough upgrades, coverage and correct layer targeting to replace specialists. The challenge is not proof that Ballista is always best; it is a constrained build. Avoid unlocking or placing an offensive tower that invalidates the condition, and verify whether the current achievement permits support buildings rather than relying on an old comment.

Quality over Quantity and other named achievements can use wording that has changed or been interpreted differently in community guides. Build around the live condition. If it does not unlock, first confirm mode, victory, network connection to Steam and whether a disallowed placement occurred before assuming the file is broken.

Lane pressure changes the entire achievement budget

Triple and quadruple defense require more funded branches, while Splitsville forces frequent path division. Start with a proven standard package, then identify which upgrades scale across all lanes. Area effects, long range and global bonuses become more valuable only when their geometry actually reaches those paths.

The October 2022 Four Ways to Die update added quadruple defense, Splitsville, terrain and 27 achievements; the January 2023 update and current Steam list reflect later expansion. Date any checklist. A hidden-achievement page without version and platform is incomplete even when the name appears correct.

Common questions

How many Steam achievements are there?

The current Steam product page lists 140.

Can support buildings be used in Ballista-only runs?

Check the live condition; historical community guidance says some support buildings were allowed, but current platform text controls.

Why did an achievement not unlock?

Verify mode, victory, forbidden placements, account connectivity and current condition before editing or resetting data.

What added quadruple defense?

The official October 2022 Four Ways to Die update.

What we checked

Official listings establish current availability and product facts. Community pages are used for mechanics and build history, then labeled separately.