Workflows for Health Technology Assessments in R using Discrete EveNts R package WARDEN version 2.0.6 Toolkit to support and perform discrete event simulations with and without resource constraints in the context of health technology assessments (HTA). The package focuses on cost-effectiveness modelling and aims to be submission-ready to relevant HTA bodies in alignment with 'NICE TSD 15' <https://sheffield.ac.uk/nice-dsu/tsds/patient-level-simulation>. More details an examples can be found in the package website <https://jsanchezalv.github.io/WARDEN/>. Software Depends: R (>= 4.1.0) Imports: purrr, data.table, foreach, future, doFuture, stats, utils, flexsurv, MASS, zoo, progressr, tidyr, lifecycle, Rcpp LinkingTo: Rcpp Suggests: dplyr, ggplot2, knitr, rmarkdown, kableExtra, testthat (>= 3.0.0), survival Javier Sanchez Alvarez <javiersanchezeco@gmail.com> Comprehensive R Archive Network (CRAN) Javier Sanchez Alvarez [aut, cre], Gabriel Lemyre [ctb], Valerie Aponte Ribero [ctb] GPL (>= 3) 2026-07-23 application/tgz https://CRAN.R-project.org/package=WARDEN doi:10.32614/CRAN.package.WARDEN