Theological Works:
* A Treatise of Justification: This was one of his most influential works, defending the Protestant doctrine of justification by faith alone against the Arminian perspective.
* A Treatise of Christian Warfare: This book explored the spiritual battle against sin and temptation.
* A Treatise of the Christian Sabbath: Downame argued for the importance of the Sabbath and its observance.
* A Treatise of the Lord's Supper: This work examined the nature and significance of the Lord's Supper.
* A Commentary on the First Epistle of Peter: Downame wrote a detailed commentary on the First Epistle of Peter, providing insights into its meaning and application.
Other Works:
* A Guide to Godliness: This devotional book offered practical advice for living a Christian life.
* A Treatise of the Divine Attributes: This work explored the attributes of God, such as his power, wisdom, and holiness.
* A Treatise of the Christian Life: This book examined the different stages of the Christian journey.
* A Treatise of the Christian Religion: Downame offered a systematic presentation of Christian doctrine in this work.
Downame's writings were highly influential in Puritan circles, and his works were widely read and studied in England and America. His emphasis on the sovereignty of God, the importance of Scripture, and the need for personal holiness deeply impacted the development of Puritan theology.