diff --git a/README.md b/README.md
index a2da668..2431c55 100644
--- a/README.md
+++ b/README.md
@@ -92,6 +92,7 @@ Available options/variables and their default values:
 | GOG_EMAIL     	|         	| GOG email for login. Overrides EMAIL.                                  	|
 | GOG_PASSWORD  	|         	| GOG password for login. Overrides PASSWORD.                            	|
 | GOG_NEWSLETTER	| 0       	| Do not unsubscribe from newsletter after claiming a game if 1.         	|
+| LG_EMAIL        |         	| Legacy Games: email to use for redeeming (if not set, defaults to PG_EMAIL)  |
 
 See `src/config.js` for all options.
 
diff --git a/prime-gaming.js b/prime-gaming.js
index 1f20a47..6e8cb03 100644
--- a/prime-gaming.js
+++ b/prime-gaming.js
@@ -284,8 +284,8 @@ try {
             }
           } else if (store == 'legacy games') {
             await page2.fill('[name=coupon_code]', code);
-            await page2.fill('[name=email]', cfg.pg_email); // TODO option for sep. email?
-            await page2.fill('[name=email_validate]', cfg.pg_email);
+            await page2.fill('[name=email]', cfg.lg_email);
+            await page2.fill('[name=email_validate]', cfg.lg_email);
             await page2.uncheck('[name=newsletter_sub]');
             await page2.click('[type="submit"]');
             try {
diff --git a/src/config.js b/src/config.js
index 56e42d2..9624471 100644
--- a/src/config.js
+++ b/src/config.js
@@ -48,6 +48,7 @@ export const cfg = {
   xbox_otpkey: process.env.XBOX_OTPKEY,
   // experimmental
   pg_redeem: process.env.PG_REDEEM == '1', // prime-gaming: redeem keys on external stores
+  lg_email: process.env.LG_EMAIL || process.env.PG_EMAIL || process.env.EMAIL, // prime-gaming: external: legacy-games: email to use for redeeming
   pg_claimdlc: process.env.PG_CLAIMDLC == '1', // prime-gaming: claim in-game content
   pg_timeLeft: process.env.PG_TIMELEFT == '1', // prime-gaming: list time left to claim
 };